28945579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 32532192

約数和(自身を除く): 3586613

約数列:

[1, 13, 43, 53, 559, 689, 977, 2279, 12701, 29627, 42011, 51781, 546143, 673153, 2226583, 28945579]

約数ペア:

[(1, 28945579), (13, 2226583), (43, 673153), (53, 546143), (559, 51781), (689, 42011), (977, 29627), (2279, 12701)]