28109972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1063}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 53804352

約数和(自身を除く): 25694380

約数列:

[1, 2, 4, 11, 22, 44, 601, 1063, 1202, 2126, 2404, 4252, 6611, 11693, 13222, 23386, 26444, 46772, 638863, 1277726, 2555452, 7027493, 14054986, 28109972]

約数ペア:

[(1, 28109972), (2, 14054986), (4, 7027493), (11, 2555452), (22, 1277726), (44, 638863), (601, 46772), (1063, 26444), (1202, 23386), (2126, 13222), (2404, 11693), (4252, 6611)]