28408448

素因数分解:

$2^7\times {\mathrm{221941}}^1$

素因数の和:221955

約数の個数: 16

約数和(自身を含む): 56595210

約数和(自身を除く): 28186762

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 221941, 443882, 887764, 1775528, 3551056, 7102112, 14204224, 28408448]

約数ペア:

[(1, 28408448), (2, 14204224), (4, 7102112), (8, 3551056), (16, 1775528), (32, 887764), (64, 443882), (128, 221941)]