28283250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:940

約数の個数: 64

約数和(自身を含む): 72319104

約数和(自身を除く): 44035854

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 125, 129, 150, 215, 250, 258, 375, 430, 645, 750, 877, 1075, 1290, 1754, 2150, 2631, 3225, 4385, 5262, 5375, 6450, 8770, 10750, 13155, 16125, 21925, 26310, 32250, 37711, 43850, 65775, 75422, 109625, 113133, 131550, 188555, 219250, 226266, 328875, 377110, 565665, 657750, 942775, 1131330, 1885550, 2828325, 4713875, 5656650, 9427750, 14141625, 28283250]

約数ペア:

[(1, 28283250), (2, 14141625), (3, 9427750), (5, 5656650), (6, 4713875), (10, 2828325), (15, 1885550), (25, 1131330), (30, 942775), (43, 657750), (50, 565665), (75, 377110), (86, 328875), (125, 226266), (129, 219250), (150, 188555), (215, 131550), (250, 113133), (258, 109625), (375, 75422), (430, 65775), (645, 43850), (750, 37711), (877, 32250), (1075, 26310), (1290, 21925), (1754, 16125), (2150, 13155), (2631, 10750), (3225, 8770), (4385, 6450), (5262, 5375)]