28405436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{417727}}^1$

素因数の和:417748

約数の個数: 12

約数和(自身を含む): 52633728

約数和(自身を除く): 24228292

約数列:

[1, 2, 4, 17, 34, 68, 417727, 835454, 1670908, 7101359, 14202718, 28405436]

約数ペア:

[(1, 28405436), (2, 14202718), (4, 7101359), (17, 1670908), (34, 835454), (68, 417727)]