28166913

素因数分解:

$3^3\times {\mathrm{853}}^1\times {\mathrm{1223}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 41811840

約数和(自身を除く): 13644927

約数列:

[1, 3, 9, 27, 853, 1223, 2559, 3669, 7677, 11007, 23031, 33021, 1043219, 3129657, 9388971, 28166913]

約数ペア:

[(1, 28166913), (3, 9388971), (9, 3129657), (27, 1043219), (853, 33021), (1223, 23031), (2559, 11007), (3669, 7677)]