28622671

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 8149169

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 719, 847, 3619, 5033, 5687, 7909, 33793, 39809, 55363, 86999, 236551, 371723, 608993, 2602061, 4088953, 28622671]

約数ペア:

[(1, 28622671), (7, 4088953), (11, 2602061), (47, 608993), (77, 371723), (121, 236551), (329, 86999), (517, 55363), (719, 39809), (847, 33793), (3619, 7909), (5033, 5687)]