28242128

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{3169}}^1$

素因数の和:3734

約数の個数: 20

約数和(自身を含む): 54834660

約数和(自身を除く): 26592532

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 3169, 4456, 6338, 8912, 12676, 25352, 50704, 1765133, 3530266, 7060532, 14121064, 28242128]

約数ペア:

[(1, 28242128), (2, 14121064), (4, 7060532), (8, 3530266), (16, 1765133), (557, 50704), (1114, 25352), (2228, 12676), (3169, 8912), (4456, 6338)]