28260843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2887}}^1$

素因数の和:3154

約数の個数: 16

約数和(自身を含む): 40755456

約数和(自身を除く): 12494613

約数列:

[1, 3, 13, 39, 251, 753, 2887, 3263, 8661, 9789, 37531, 112593, 724637, 2173911, 9420281, 28260843]

約数ペア:

[(1, 28260843), (3, 9420281), (13, 2173911), (39, 724637), (251, 112593), (753, 37531), (2887, 9789), (3263, 8661)]