28333800

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 109680480

約数和(自身を除く): 81346680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 53, 54, 55, 60, 66, 72, 75, 81, 88, 90, 99, 100, 106, 108, 110, 120, 132, 135, 150, 159, 162, 165, 180, 198, 200, 212, 216, 220, 225, 243, 264, 265, 270, 275, 297, 300, 318, 324, 330, 360, 396, 405, 424, 440, 450, 477, 486, 495, 530, 540, 550, 583, 594, 600, 636, 648, 660, 675, 792, 795, 810, 825, 891, 900, 954, 972, 990, 1060, 1080, 1100, 1166, 1188, 1215, 1272, 1320, 1325, 1350, 1431, 1485, 1590, 1620, 1650, 1749, 1782, 1800, 1908, 1944, 1980, 2025, 2120, 2200, 2332, 2376, 2385, 2430, 2475, 2650, 2673, 2700, 2862, 2915, 2970, 3180, 3240, 3300, 3498, 3564, 3816, 3960, 3975, 4050, 4293, 4455, 4664, 4770, 4860, 4950, 5247, 5300, 5346, 5400, 5724, 5830, 5940, 6075, 6360, 6600, 6996, 7128, 7155, 7425, 7950, 8100, 8586, 8745, 8910, 9540, 9720, 9900, 10494, 10600, 10692, 11448, 11660, 11880, 11925, 12150, 12879, 13365, 13992, 14310, 14575, 14850, 15741, 15900, 16200, 17172, 17490, 17820, 19080, 19800, 20988, 21384, 21465, 22275, 23320, 23850, 24300, 25758, 26235, 26730, 28620, 29150, 29700, 31482, 31800, 34344, 34980, 35640, 35775, 41976, 42930, 43725, 44550, 47223, 47700, 48600, 51516, 52470, 53460, 57240, 58300, 59400, 62964, 64395, 66825, 69960, 71550, 78705, 85860, 87450, 89100, 94446, 95400, 103032, 104940, 106920, 107325, 116600, 125928, 128790, 131175, 133650, 141669, 143100, 157410, 171720, 174900, 178200, 188892, 209880, 214650, 236115, 257580, 262350, 267300, 283338, 286200, 314820, 321975, 349800, 377784, 393525, 429300, 472230, 515160, 524700, 534600, 566676, 629640, 643950, 708345, 787050, 858600, 944460, 1049400, 1133352, 1180575, 1287900, 1416690, 1574100, 1888920, 2361150, 2575800, 2833380, 3148200, 3541725, 4722300, 5666760, 7083450, 9444600, 14166900, 28333800]

約数ペア:

[(1, 28333800), (2, 14166900), (3, 9444600), (4, 7083450), (5, 5666760), (6, 4722300), (8, 3541725), (9, 3148200), (10, 2833380), (11, 2575800), (12, 2361150), (15, 1888920), (18, 1574100), (20, 1416690), (22, 1287900), (24, 1180575), (25, 1133352), (27, 1049400), (30, 944460), (33, 858600), (36, 787050), (40, 708345), (44, 643950), (45, 629640), (50, 566676), (53, 534600), (54, 524700), (55, 515160), (60, 472230), (66, 429300), (72, 393525), (75, 377784), (81, 349800), (88, 321975), (90, 314820), (99, 286200), (100, 283338), (106, 267300), (108, 262350), (110, 257580), (120, 236115), (132, 214650), (135, 209880), (150, 188892), (159, 178200), (162, 174900), (165, 171720), (180, 157410), (198, 143100), (200, 141669), (212, 133650), (216, 131175), (220, 128790), (225, 125928), (243, 116600), (264, 107325), (265, 106920), (270, 104940), (275, 103032), (297, 95400), (300, 94446), (318, 89100), (324, 87450), (330, 85860), (360, 78705), (396, 71550), (405, 69960), (424, 66825), (440, 64395), (450, 62964), (477, 59400), (486, 58300), (495, 57240), (530, 53460), (540, 52470), (550, 51516), (583, 48600), (594, 47700), (600, 47223), (636, 44550), (648, 43725), (660, 42930), (675, 41976), (792, 35775), (795, 35640), (810, 34980), (825, 34344), (891, 31800), (900, 31482), (954, 29700), (972, 29150), (990, 28620), (1060, 26730), (1080, 26235), (1100, 25758), (1166, 24300), (1188, 23850), (1215, 23320), (1272, 22275), (1320, 21465), (1325, 21384), (1350, 20988), (1431, 19800), (1485, 19080), (1590, 17820), (1620, 17490), (1650, 17172), (1749, 16200), (1782, 15900), (1800, 15741), (1908, 14850), (1944, 14575), (1980, 14310), (2025, 13992), (2120, 13365), (2200, 12879), (2332, 12150), (2376, 11925), (2385, 11880), (2430, 11660), (2475, 11448), (2650, 10692), (2673, 10600), (2700, 10494), (2862, 9900), (2915, 9720), (2970, 9540), (3180, 8910), (3240, 8745), (3300, 8586), (3498, 8100), (3564, 7950), (3816, 7425), (3960, 7155), (3975, 7128), (4050, 6996), (4293, 6600), (4455, 6360), (4664, 6075), (4770, 5940), (4860, 5830), (4950, 5724), (5247, 5400), (5300, 5346)]