28225408

素因数分解:

$2^7\times {\mathrm{220511}}^1$

素因数の和:220525

約数の個数: 16

約数和(自身を含む): 56230560

約数和(自身を除く): 28005152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 220511, 441022, 882044, 1764088, 3528176, 7056352, 14112704, 28225408]

約数ペア:

[(1, 28225408), (2, 14112704), (4, 7056352), (8, 3528176), (16, 1764088), (32, 882044), (64, 441022), (128, 220511)]