28070204

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 49930608

約数和(自身を除く): 21860404

約数列:

[1, 2, 4, 137, 181, 274, 283, 362, 548, 566, 724, 1132, 24797, 38771, 49594, 51223, 77542, 99188, 102446, 155084, 204892, 7017551, 14035102, 28070204]

約数ペア:

[(1, 28070204), (2, 14035102), (4, 7017551), (137, 204892), (181, 155084), (274, 102446), (283, 99188), (362, 77542), (548, 51223), (566, 49594), (724, 38771), (1132, 24797)]