28977351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25621}}^1$

素因数の和:25666

約数の個数: 16

約数和(自身を含む): 43044960

約数和(自身を除く): 14067609

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 25621, 76863, 333073, 743009, 999219, 2229027, 9659117, 28977351]

約数ペア:

[(1, 28977351), (3, 9659117), (13, 2229027), (29, 999219), (39, 743009), (87, 333073), (377, 76863), (1131, 25621)]