28465800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 101779200

約数和(自身を除く): 73313400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 50, 55, 57, 60, 66, 75, 76, 88, 95, 100, 110, 114, 120, 132, 150, 152, 165, 190, 200, 209, 220, 227, 228, 264, 275, 285, 300, 330, 380, 418, 440, 454, 456, 475, 550, 570, 600, 627, 660, 681, 760, 825, 836, 908, 950, 1045, 1100, 1135, 1140, 1254, 1320, 1362, 1425, 1650, 1672, 1816, 1900, 2090, 2200, 2270, 2280, 2497, 2508, 2724, 2850, 3135, 3300, 3405, 3800, 4180, 4313, 4540, 4994, 5016, 5225, 5448, 5675, 5700, 6270, 6600, 6810, 7491, 8360, 8626, 9080, 9988, 10450, 11350, 11400, 12485, 12540, 12939, 13620, 14982, 15675, 17025, 17252, 19976, 20900, 21565, 22700, 24970, 25080, 25878, 27240, 29964, 31350, 34050, 34504, 37455, 41800, 43130, 45400, 47443, 49940, 51756, 59928, 62425, 62700, 64695, 68100, 74910, 86260, 94886, 99880, 103512, 107825, 124850, 125400, 129390, 136200, 142329, 149820, 172520, 187275, 189772, 215650, 237215, 249700, 258780, 284658, 299640, 323475, 374550, 379544, 431300, 474430, 499400, 517560, 569316, 646950, 711645, 749100, 862600, 948860, 1138632, 1186075, 1293900, 1423290, 1498200, 1897720, 2372150, 2587800, 2846580, 3558225, 4744300, 5693160, 7116450, 9488600, 14232900, 28465800]

約数ペア:

[(1, 28465800), (2, 14232900), (3, 9488600), (4, 7116450), (5, 5693160), (6, 4744300), (8, 3558225), (10, 2846580), (11, 2587800), (12, 2372150), (15, 1897720), (19, 1498200), (20, 1423290), (22, 1293900), (24, 1186075), (25, 1138632), (30, 948860), (33, 862600), (38, 749100), (40, 711645), (44, 646950), (50, 569316), (55, 517560), (57, 499400), (60, 474430), (66, 431300), (75, 379544), (76, 374550), (88, 323475), (95, 299640), (100, 284658), (110, 258780), (114, 249700), (120, 237215), (132, 215650), (150, 189772), (152, 187275), (165, 172520), (190, 149820), (200, 142329), (209, 136200), (220, 129390), (227, 125400), (228, 124850), (264, 107825), (275, 103512), (285, 99880), (300, 94886), (330, 86260), (380, 74910), (418, 68100), (440, 64695), (454, 62700), (456, 62425), (475, 59928), (550, 51756), (570, 49940), (600, 47443), (627, 45400), (660, 43130), (681, 41800), (760, 37455), (825, 34504), (836, 34050), (908, 31350), (950, 29964), (1045, 27240), (1100, 25878), (1135, 25080), (1140, 24970), (1254, 22700), (1320, 21565), (1362, 20900), (1425, 19976), (1650, 17252), (1672, 17025), (1816, 15675), (1900, 14982), (2090, 13620), (2200, 12939), (2270, 12540), (2280, 12485), (2497, 11400), (2508, 11350), (2724, 10450), (2850, 9988), (3135, 9080), (3300, 8626), (3405, 8360), (3800, 7491), (4180, 6810), (4313, 6600), (4540, 6270), (4994, 5700), (5016, 5675), (5225, 5448)]