28794618

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22531}}^1$

素因数の和:22610

約数の個数: 24

約数和(自身を含む): 63269856

約数和(自身を除く): 34475238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22531, 45062, 67593, 135186, 202779, 405558, 1599701, 3199402, 4799103, 9598206, 14397309, 28794618]

約数ペア:

[(1, 28794618), (2, 14397309), (3, 9598206), (6, 4799103), (9, 3199402), (18, 1599701), (71, 405558), (142, 202779), (213, 135186), (426, 67593), (639, 45062), (1278, 22531)]