28943551000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4357}}^1$

素因数の和:4471

約数の個数: 256

約数和(自身を含む): 84518703360

約数和(自身を除く): 55575152360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 73, 91, 100, 104, 125, 130, 140, 146, 175, 182, 200, 250, 260, 280, 292, 325, 350, 364, 365, 455, 500, 511, 520, 584, 650, 700, 728, 730, 875, 910, 949, 1000, 1022, 1300, 1400, 1460, 1625, 1750, 1820, 1825, 1898, 2044, 2275, 2555, 2600, 2920, 3250, 3500, 3640, 3650, 3796, 4088, 4357, 4550, 4745, 5110, 6500, 6643, 7000, 7300, 7592, 8714, 9100, 9125, 9490, 10220, 11375, 12775, 13000, 13286, 14600, 17428, 18200, 18250, 18980, 20440, 21785, 22750, 23725, 25550, 26572, 30499, 33215, 34856, 36500, 37960, 43570, 45500, 47450, 51100, 53144, 56641, 60998, 63875, 66430, 73000, 87140, 91000, 94900, 102200, 108925, 113282, 118625, 121996, 127750, 132860, 152495, 166075, 174280, 189800, 217850, 226564, 237250, 243992, 255500, 265720, 283205, 304990, 318061, 332150, 396487, 435700, 453128, 474500, 511000, 544625, 566410, 609980, 636122, 664300, 762475, 792974, 830375, 871400, 949000, 1089250, 1132820, 1219960, 1272244, 1328600, 1416025, 1524950, 1585948, 1590305, 1660750, 1982435, 2178500, 2226427, 2265640, 2544488, 2832050, 3049900, 3171896, 3180610, 3321500, 3812375, 3964870, 4134793, 4357000, 4452854, 5664100, 6099800, 6361220, 6643000, 7080125, 7624750, 7929740, 7951525, 8269586, 8905708, 9912175, 11132135, 11328200, 12722440, 14160250, 15249500, 15859480, 15903050, 16539172, 17811416, 19824350, 20673965, 22264270, 28320500, 28943551, 30499000, 31806100, 33078344, 39648700, 39757625, 41347930, 44528540, 49560875, 55660675, 56641000, 57887102, 63612200, 79297400, 79515250, 82695860, 89057080, 99121750, 103369825, 111321350, 115774204, 144717755, 159030500, 165391720, 198243500, 206739650, 222642700, 231548408, 278303375, 289435510, 318061000, 396487000, 413479300, 445285400, 516849125, 556606750, 578871020, 723588775, 826958600, 1033698250, 1113213500, 1157742040, 1447177550, 2067396500, 2226427000, 2894355100, 3617943875, 4134793000, 5788710200, 7235887750, 14471775500, 28943551000]

約数ペア:

[(1, 28943551000), (2, 14471775500), (4, 7235887750), (5, 5788710200), (7, 4134793000), (8, 3617943875), (10, 2894355100), (13, 2226427000), (14, 2067396500), (20, 1447177550), (25, 1157742040), (26, 1113213500), (28, 1033698250), (35, 826958600), (40, 723588775), (50, 578871020), (52, 556606750), (56, 516849125), (65, 445285400), (70, 413479300), (73, 396487000), (91, 318061000), (100, 289435510), (104, 278303375), (125, 231548408), (130, 222642700), (140, 206739650), (146, 198243500), (175, 165391720), (182, 159030500), (200, 144717755), (250, 115774204), (260, 111321350), (280, 103369825), (292, 99121750), (325, 89057080), (350, 82695860), (364, 79515250), (365, 79297400), (455, 63612200), (500, 57887102), (511, 56641000), (520, 55660675), (584, 49560875), (650, 44528540), (700, 41347930), (728, 39757625), (730, 39648700), (875, 33078344), (910, 31806100), (949, 30499000), (1000, 28943551), (1022, 28320500), (1300, 22264270), (1400, 20673965), (1460, 19824350), (1625, 17811416), (1750, 16539172), (1820, 15903050), (1825, 15859480), (1898, 15249500), (2044, 14160250), (2275, 12722440), (2555, 11328200), (2600, 11132135), (2920, 9912175), (3250, 8905708), (3500, 8269586), (3640, 7951525), (3650, 7929740), (3796, 7624750), (4088, 7080125), (4357, 6643000), (4550, 6361220), (4745, 6099800), (5110, 5664100), (6500, 4452854), (6643, 4357000), (7000, 4134793), (7300, 3964870), (7592, 3812375), (8714, 3321500), (9100, 3180610), (9125, 3171896), (9490, 3049900), (10220, 2832050), (11375, 2544488), (12775, 2265640), (13000, 2226427), (13286, 2178500), (14600, 1982435), (17428, 1660750), (18200, 1590305), (18250, 1585948), (18980, 1524950), (20440, 1416025), (21785, 1328600), (22750, 1272244), (23725, 1219960), (25550, 1132820), (26572, 1089250), (30499, 949000), (33215, 871400), (34856, 830375), (36500, 792974), (37960, 762475), (43570, 664300), (45500, 636122), (47450, 609980), (51100, 566410), (53144, 544625), (56641, 511000), (60998, 474500), (63875, 453128), (66430, 435700), (73000, 396487), (87140, 332150), (91000, 318061), (94900, 304990), (102200, 283205), (108925, 265720), (113282, 255500), (118625, 243992), (121996, 237250), (127750, 226564), (132860, 217850), (152495, 189800), (166075, 174280)]