28797600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 216

約数和(自身を含む): 102930912

約数和(自身を除く): 74133312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 71, 75, 78, 80, 96, 100, 104, 120, 130, 142, 150, 156, 160, 169, 195, 200, 208, 213, 240, 260, 284, 300, 312, 325, 338, 355, 390, 400, 416, 426, 480, 507, 520, 568, 600, 624, 650, 676, 710, 780, 800, 845, 852, 923, 975, 1014, 1040, 1065, 1136, 1200, 1248, 1300, 1352, 1420, 1560, 1690, 1704, 1775, 1846, 1950, 2028, 2080, 2130, 2272, 2400, 2535, 2600, 2704, 2769, 2840, 3120, 3380, 3408, 3550, 3692, 3900, 4056, 4225, 4260, 4615, 5070, 5200, 5325, 5408, 5538, 5680, 6240, 6760, 6816, 7100, 7384, 7800, 8112, 8450, 8520, 9230, 10140, 10400, 10650, 11076, 11360, 11999, 12675, 13520, 13845, 14200, 14768, 15600, 16224, 16900, 17040, 18460, 20280, 21300, 22152, 23075, 23998, 25350, 27040, 27690, 28400, 29536, 31200, 33800, 34080, 35997, 36920, 40560, 42600, 44304, 46150, 47996, 50700, 55380, 56800, 59995, 67600, 69225, 71994, 73840, 81120, 85200, 88608, 92300, 95992, 101400, 110760, 119990, 135200, 138450, 143988, 147680, 170400, 179985, 184600, 191984, 202800, 221520, 239980, 276900, 287976, 299975, 359970, 369200, 383968, 405600, 443040, 479960, 553800, 575952, 599950, 719940, 738400, 899925, 959920, 1107600, 1151904, 1199900, 1439880, 1799850, 1919840, 2215200, 2399800, 2879760, 3599700, 4799600, 5759520, 7199400, 9599200, 14398800, 28797600]

約数ペア:

[(1, 28797600), (2, 14398800), (3, 9599200), (4, 7199400), (5, 5759520), (6, 4799600), (8, 3599700), (10, 2879760), (12, 2399800), (13, 2215200), (15, 1919840), (16, 1799850), (20, 1439880), (24, 1199900), (25, 1151904), (26, 1107600), (30, 959920), (32, 899925), (39, 738400), (40, 719940), (48, 599950), (50, 575952), (52, 553800), (60, 479960), (65, 443040), (71, 405600), (75, 383968), (78, 369200), (80, 359970), (96, 299975), (100, 287976), (104, 276900), (120, 239980), (130, 221520), (142, 202800), (150, 191984), (156, 184600), (160, 179985), (169, 170400), (195, 147680), (200, 143988), (208, 138450), (213, 135200), (240, 119990), (260, 110760), (284, 101400), (300, 95992), (312, 92300), (325, 88608), (338, 85200), (355, 81120), (390, 73840), (400, 71994), (416, 69225), (426, 67600), (480, 59995), (507, 56800), (520, 55380), (568, 50700), (600, 47996), (624, 46150), (650, 44304), (676, 42600), (710, 40560), (780, 36920), (800, 35997), (845, 34080), (852, 33800), (923, 31200), (975, 29536), (1014, 28400), (1040, 27690), (1065, 27040), (1136, 25350), (1200, 23998), (1248, 23075), (1300, 22152), (1352, 21300), (1420, 20280), (1560, 18460), (1690, 17040), (1704, 16900), (1775, 16224), (1846, 15600), (1950, 14768), (2028, 14200), (2080, 13845), (2130, 13520), (2272, 12675), (2400, 11999), (2535, 11360), (2600, 11076), (2704, 10650), (2769, 10400), (2840, 10140), (3120, 9230), (3380, 8520), (3408, 8450), (3550, 8112), (3692, 7800), (3900, 7384), (4056, 7100), (4225, 6816), (4260, 6760), (4615, 6240), (5070, 5680), (5200, 5538), (5325, 5408)]