28687636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4177}}^1$

素因数の和:4299

約数の個数: 24

約数和(自身を含む): 53695656

約数和(自身を除く): 25008020

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 4177, 6868, 8354, 16708, 71009, 142018, 284036, 421877, 843754, 1687508, 7171909, 14343818, 28687636]

約数ペア:

[(1, 28687636), (2, 14343818), (4, 7171909), (17, 1687508), (34, 843754), (68, 421877), (101, 284036), (202, 142018), (404, 71009), (1717, 16708), (3434, 8354), (4177, 6868)]