28428959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 4028641

約数列:

[1, 13, 19, 179, 247, 643, 2327, 3401, 8359, 12217, 44213, 115097, 158821, 1496261, 2186843, 28428959]

約数ペア:

[(1, 28428959), (13, 2186843), (19, 1496261), (179, 158821), (247, 115097), (643, 44213), (2327, 12217), (3401, 8359)]