28010260

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2081}}^1$

素因数の和:2763

約数の個数: 24

約数和(自身を含む): 58937256

約数和(自身を除く): 30926996

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2081, 2692, 3365, 4162, 6730, 8324, 10405, 13460, 20810, 41620, 1400513, 2801026, 5602052, 7002565, 14005130, 28010260]

約数ペア:

[(1, 28010260), (2, 14005130), (4, 7002565), (5, 5602052), (10, 2801026), (20, 1400513), (673, 41620), (1346, 20810), (2081, 13460), (2692, 10405), (3365, 8324), (4162, 6730)]