28792251

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 43630080

約数和(自身を除く): 14837829

約数列:

[1, 3, 9, 23, 69, 207, 367, 379, 1101, 1137, 3303, 3411, 8441, 8717, 25323, 26151, 75969, 78453, 139093, 417279, 1251837, 3199139, 9597417, 28792251]

約数ペア:

[(1, 28792251), (3, 9597417), (9, 3199139), (23, 1251837), (69, 417279), (207, 139093), (367, 78453), (379, 75969), (1101, 26151), (1137, 25323), (3303, 8717), (3411, 8441)]