28621701

素因数分解:

$3^3\times {\mathrm{379}}^1\times {\mathrm{2797}}^1$

素因数の和:3185

約数の個数: 16

約数和(自身を含む): 42529600

約数和(自身を除く): 13907899

約数列:

[1, 3, 9, 27, 379, 1137, 2797, 3411, 8391, 10233, 25173, 75519, 1060063, 3180189, 9540567, 28621701]

約数ペア:

[(1, 28621701), (3, 9540567), (9, 3180189), (27, 1060063), (379, 75519), (1137, 25173), (2797, 10233), (3411, 8391)]