28134821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1087}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 33266688

約数和(自身を除く): 5131867

約数列:

[1, 11, 13, 143, 181, 1087, 1991, 2353, 11957, 14131, 25883, 155441, 196747, 2164217, 2557711, 28134821]

約数ペア:

[(1, 28134821), (11, 2557711), (13, 2164217), (143, 196747), (181, 155441), (1087, 25883), (1991, 14131), (2353, 11957)]