28864624

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25409}}^1$

素因数の和:25488

約数の個数: 20

約数和(自身を含む): 56715120

約数和(自身を除く): 27850496

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25409, 50818, 101636, 203272, 406544, 1804039, 3608078, 7216156, 14432312, 28864624]

約数ペア:

[(1, 28864624), (2, 14432312), (4, 7216156), (8, 3608078), (16, 1804039), (71, 406544), (142, 203272), (284, 101636), (568, 50818), (1136, 25409)]