28420953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2399}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 41472000

約数和(自身を除く): 13051047

約数列:

[1, 3, 11, 33, 359, 1077, 2399, 3949, 7197, 11847, 26389, 79167, 861241, 2583723, 9473651, 28420953]

約数ペア:

[(1, 28420953), (3, 9473651), (11, 2583723), (33, 861241), (359, 79167), (1077, 26389), (2399, 11847), (3949, 7197)]