28621401

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1277}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 39587328

約数和(自身を除く): 10965927

約数列:

[1, 3, 31, 93, 241, 723, 1277, 3831, 7471, 22413, 39587, 118761, 307757, 923271, 9540467, 28621401]

約数ペア:

[(1, 28621401), (3, 9540467), (31, 923271), (93, 307757), (241, 118761), (723, 39587), (1277, 22413), (3831, 7471)]