28815675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{7841}}^1$

素因数の和:7868

約数の個数: 36

約数和(自身を含む): 55427256

約数和(自身を除く): 26611581

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 7841, 23523, 39205, 54887, 117615, 164661, 196025, 274435, 384209, 588075, 823305, 1152627, 1372175, 1921045, 4116525, 5763135, 9605225, 28815675]

約数ペア:

[(1, 28815675), (3, 9605225), (5, 5763135), (7, 4116525), (15, 1921045), (21, 1372175), (25, 1152627), (35, 823305), (49, 588075), (75, 384209), (105, 274435), (147, 196025), (175, 164661), (245, 117615), (525, 54887), (735, 39205), (1225, 23523), (3675, 7841)]