28415872

素因数分解:

$2^7\times {\mathrm{221999}}^1$

素因数の和:222013

約数の個数: 16

約数和(自身を含む): 56610000

約数和(自身を除く): 28194128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 221999, 443998, 887996, 1775992, 3551984, 7103968, 14207936, 28415872]

約数ペア:

[(1, 28415872), (2, 14207936), (4, 7103968), (8, 3551984), (16, 1775992), (32, 887996), (64, 443998), (128, 221999)]