28030560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2580

約数の個数: 96

約数和(自身を含む): 92171520

約数和(自身を除く): 64140960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2539, 2760, 3680, 5078, 5520, 7617, 10156, 11040, 12695, 15234, 20312, 25390, 30468, 38085, 40624, 50780, 58397, 60936, 76170, 81248, 101560, 116794, 121872, 152340, 175191, 203120, 233588, 243744, 291985, 304680, 350382, 406240, 467176, 583970, 609360, 700764, 875955, 934352, 1167940, 1218720, 1401528, 1751910, 1868704, 2335880, 2803056, 3503820, 4671760, 5606112, 7007640, 9343520, 14015280, 28030560]

約数ペア:

[(1, 28030560), (2, 14015280), (3, 9343520), (4, 7007640), (5, 5606112), (6, 4671760), (8, 3503820), (10, 2803056), (12, 2335880), (15, 1868704), (16, 1751910), (20, 1401528), (23, 1218720), (24, 1167940), (30, 934352), (32, 875955), (40, 700764), (46, 609360), (48, 583970), (60, 467176), (69, 406240), (80, 350382), (92, 304680), (96, 291985), (115, 243744), (120, 233588), (138, 203120), (160, 175191), (184, 152340), (230, 121872), (240, 116794), (276, 101560), (345, 81248), (368, 76170), (460, 60936), (480, 58397), (552, 50780), (690, 40624), (736, 38085), (920, 30468), (1104, 25390), (1380, 20312), (1840, 15234), (2208, 12695), (2539, 11040), (2760, 10156), (3680, 7617), (5078, 5520)]