28331874

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{11489}}^1$

素因数の和:11634

約数の個数: 24

約数和(自身を含む): 61839180

約数和(自身を除く): 33507306

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 11489, 22978, 34467, 68934, 103401, 206802, 1573993, 3147986, 4721979, 9443958, 14165937, 28331874]

約数ペア:

[(1, 28331874), (2, 14165937), (3, 9443958), (6, 4721979), (9, 3147986), (18, 1573993), (137, 206802), (274, 103401), (411, 68934), (822, 34467), (1233, 22978), (2466, 11489)]