28964000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 76776336

約数和(自身を除く): 47812336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 557, 650, 800, 1000, 1040, 1114, 1300, 1625, 2000, 2080, 2228, 2600, 2785, 3250, 4000, 4456, 5200, 5570, 6500, 7241, 8912, 10400, 11140, 13000, 13925, 14482, 17824, 22280, 26000, 27850, 28964, 36205, 44560, 52000, 55700, 57928, 69625, 72410, 89120, 111400, 115856, 139250, 144820, 181025, 222800, 231712, 278500, 289640, 362050, 445600, 557000, 579280, 724100, 905125, 1114000, 1158560, 1448200, 1810250, 2228000, 2896400, 3620500, 5792800, 7241000, 14482000, 28964000]

約数ペア:

[(1, 28964000), (2, 14482000), (4, 7241000), (5, 5792800), (8, 3620500), (10, 2896400), (13, 2228000), (16, 1810250), (20, 1448200), (25, 1158560), (26, 1114000), (32, 905125), (40, 724100), (50, 579280), (52, 557000), (65, 445600), (80, 362050), (100, 289640), (104, 278500), (125, 231712), (130, 222800), (160, 181025), (200, 144820), (208, 139250), (250, 115856), (260, 111400), (325, 89120), (400, 72410), (416, 69625), (500, 57928), (520, 55700), (557, 52000), (650, 44560), (800, 36205), (1000, 28964), (1040, 27850), (1114, 26000), (1300, 22280), (1625, 17824), (2000, 14482), (2080, 13925), (2228, 13000), (2600, 11140), (2785, 10400), (3250, 8912), (4000, 7241), (4456, 6500), (5200, 5570)]