28012425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 53389440

約数和(自身を除く): 25377015

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 229, 233, 525, 687, 699, 1145, 1165, 1603, 1631, 3435, 3495, 4809, 4893, 5725, 5825, 8015, 8155, 17175, 17475, 24045, 24465, 40075, 40775, 53357, 120225, 122325, 160071, 266785, 373499, 800355, 1120497, 1333925, 1867495, 4001775, 5602485, 9337475, 28012425]

約数ペア:

[(1, 28012425), (3, 9337475), (5, 5602485), (7, 4001775), (15, 1867495), (21, 1333925), (25, 1120497), (35, 800355), (75, 373499), (105, 266785), (175, 160071), (229, 122325), (233, 120225), (525, 53357), (687, 40775), (699, 40075), (1145, 24465), (1165, 24045), (1603, 17475), (1631, 17175), (3435, 8155), (3495, 8015), (4809, 5825), (4893, 5725)]