28715081200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5522131}}^1$

素因数の和:5522162

約数の個数: 60

約数和(自身を含む): 74294763928

約数和(自身を除く): 45579682728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 5522131, 11044262, 22088524, 27610655, 44177048, 55221310, 71787703, 88354096, 110442620, 138053275, 143575406, 220885240, 276106550, 287150812, 358938515, 441770480, 552213100, 574301624, 717877030, 1104426200, 1148603248, 1435754060, 1794692575, 2208852400, 2871508120, 3589385150, 5743016240, 7178770300, 14357540600, 28715081200]

約数ペア:

[(1, 28715081200), (2, 14357540600), (4, 7178770300), (5, 5743016240), (8, 3589385150), (10, 2871508120), (13, 2208852400), (16, 1794692575), (20, 1435754060), (25, 1148603248), (26, 1104426200), (40, 717877030), (50, 574301624), (52, 552213100), (65, 441770480), (80, 358938515), (100, 287150812), (104, 276106550), (130, 220885240), (200, 143575406), (208, 138053275), (260, 110442620), (325, 88354096), (400, 71787703), (520, 55221310), (650, 44177048), (1040, 27610655), (1300, 22088524), (2600, 11044262), (5200, 5522131)]