28789648

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25343}}^1$

素因数の和:25422

約数の個数: 20

約数和(自身を含む): 56567808

約数和(自身を除く): 27778160

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25343, 50686, 101372, 202744, 405488, 1799353, 3598706, 7197412, 14394824, 28789648]

約数ペア:

[(1, 28789648), (2, 14394824), (4, 7197412), (8, 3598706), (16, 1799353), (71, 405488), (142, 202744), (284, 101372), (568, 50686), (1136, 25343)]