28644484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1279}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 54835200

約数和(自身を除く): 26190716

約数列:

[1, 2, 4, 11, 22, 44, 509, 1018, 1279, 2036, 2558, 5116, 5599, 11198, 14069, 22396, 28138, 56276, 651011, 1302022, 2604044, 7161121, 14322242, 28644484]

約数ペア:

[(1, 28644484), (2, 14322242), (4, 7161121), (11, 2604044), (22, 1302022), (44, 651011), (509, 56276), (1018, 28138), (1279, 22396), (2036, 14069), (2558, 11198), (5116, 5599)]