28263360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 112

約数和(自身を含む): 91440000

約数和(自身を除く): 63176640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 160, 177, 192, 236, 240, 295, 320, 354, 472, 480, 499, 590, 708, 885, 944, 960, 998, 1180, 1416, 1497, 1770, 1888, 1996, 2360, 2495, 2832, 2994, 3540, 3776, 3992, 4720, 4990, 5664, 5988, 7080, 7485, 7984, 9440, 9980, 11328, 11976, 14160, 14970, 15968, 18880, 19960, 23952, 28320, 29441, 29940, 31936, 39920, 47904, 56640, 58882, 59880, 79840, 88323, 95808, 117764, 119760, 147205, 159680, 176646, 235528, 239520, 294410, 353292, 441615, 471056, 479040, 588820, 706584, 883230, 942112, 1177640, 1413168, 1766460, 1884224, 2355280, 2826336, 3532920, 4710560, 5652672, 7065840, 9421120, 14131680, 28263360]

約数ペア:

[(1, 28263360), (2, 14131680), (3, 9421120), (4, 7065840), (5, 5652672), (6, 4710560), (8, 3532920), (10, 2826336), (12, 2355280), (15, 1884224), (16, 1766460), (20, 1413168), (24, 1177640), (30, 942112), (32, 883230), (40, 706584), (48, 588820), (59, 479040), (60, 471056), (64, 441615), (80, 353292), (96, 294410), (118, 239520), (120, 235528), (160, 176646), (177, 159680), (192, 147205), (236, 119760), (240, 117764), (295, 95808), (320, 88323), (354, 79840), (472, 59880), (480, 58882), (499, 56640), (590, 47904), (708, 39920), (885, 31936), (944, 29940), (960, 29441), (998, 28320), (1180, 23952), (1416, 19960), (1497, 18880), (1770, 15968), (1888, 14970), (1996, 14160), (2360, 11976), (2495, 11328), (2832, 9980), (2994, 9440), (3540, 7984), (3776, 7485), (3992, 7080), (4720, 5988), (4990, 5664)]