28675500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2760

約数の個数: 96

約数和(自身を含む): 95467008

約数和(自身を除く): 66791508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 2731, 3500, 5250, 5462, 8193, 10500, 10924, 13655, 16386, 19117, 27310, 32772, 38234, 40965, 54620, 57351, 68275, 76468, 81930, 95585, 114702, 136550, 163860, 191170, 204825, 229404, 273100, 286755, 341375, 382340, 409650, 477925, 573510, 682750, 819300, 955850, 1024125, 1147020, 1365500, 1433775, 1911700, 2048250, 2389625, 2867550, 4096500, 4779250, 5735100, 7168875, 9558500, 14337750, 28675500]

約数ペア:

[(1, 28675500), (2, 14337750), (3, 9558500), (4, 7168875), (5, 5735100), (6, 4779250), (7, 4096500), (10, 2867550), (12, 2389625), (14, 2048250), (15, 1911700), (20, 1433775), (21, 1365500), (25, 1147020), (28, 1024125), (30, 955850), (35, 819300), (42, 682750), (50, 573510), (60, 477925), (70, 409650), (75, 382340), (84, 341375), (100, 286755), (105, 273100), (125, 229404), (140, 204825), (150, 191170), (175, 163860), (210, 136550), (250, 114702), (300, 95585), (350, 81930), (375, 76468), (420, 68275), (500, 57351), (525, 54620), (700, 40965), (750, 38234), (875, 32772), (1050, 27310), (1500, 19117), (1750, 16386), (2100, 13655), (2625, 10924), (2731, 10500), (3500, 8193), (5250, 5462)]