28938689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 32154192

約数和(自身を除く): 3215503

約数列:

[1, 13, 53, 97, 433, 689, 1261, 5141, 5629, 22949, 42001, 66833, 298337, 546013, 2226053, 28938689]

約数ペア:

[(1, 28938689), (13, 2226053), (53, 546013), (97, 298337), (433, 66833), (689, 42001), (1261, 22949), (5141, 5629)]