28227804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213847}}^1$

素因数の和:213865

約数の個数: 24

約数和(自身を含む): 71852928

約数和(自身を除く): 43625124

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213847, 427694, 641541, 855388, 1283082, 2352317, 2566164, 4704634, 7056951, 9409268, 14113902, 28227804]

約数ペア:

[(1, 28227804), (2, 14113902), (3, 9409268), (4, 7056951), (6, 4704634), (11, 2566164), (12, 2352317), (22, 1283082), (33, 855388), (44, 641541), (66, 427694), (132, 213847)]