28393280

素因数分解:

$2^6\times 5^1\times {\mathrm{88729}}^1$

素因数の和:88746

約数の個数: 28

約数和(自身を含む): 67612260

約数和(自身を除く): 39218980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 88729, 177458, 354916, 443645, 709832, 887290, 1419664, 1774580, 2839328, 3549160, 5678656, 7098320, 14196640, 28393280]

約数ペア:

[(1, 28393280), (2, 14196640), (4, 7098320), (5, 5678656), (8, 3549160), (10, 2839328), (16, 1774580), (20, 1419664), (32, 887290), (40, 709832), (64, 443645), (80, 354916), (160, 177458), (320, 88729)]