28722406438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68713891}}^1$

素因数の和:68713923

約数の個数: 16

約数和(自身を含む): 49474002240

約数和(自身を除く): 20751595802

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68713891, 137427782, 755852801, 1305563929, 1511705602, 2611127858, 14361203219, 28722406438]

約数ペア:

[(1, 28722406438), (2, 14361203219), (11, 2611127858), (19, 1511705602), (22, 1305563929), (38, 755852801), (209, 137427782), (418, 68713891)]