28227991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 3964649

約数列:

[1, 11, 29, 107, 319, 827, 1177, 3103, 9097, 23983, 34133, 88489, 263813, 973379, 2566181, 28227991]

約数ペア:

[(1, 28227991), (11, 2566181), (29, 973379), (107, 263813), (319, 88489), (827, 34133), (1177, 23983), (3103, 9097)]