28267351

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 33269760

約数和(自身を除く): 5002409

約数列:

[1, 7, 47, 151, 329, 569, 1057, 3983, 7097, 26743, 49679, 85919, 187201, 601433, 4038193, 28267351]

約数ペア:

[(1, 28267351), (7, 4038193), (47, 601433), (151, 187201), (329, 85919), (569, 49679), (1057, 26743), (3983, 7097)]