28661399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 32081280

約数和(自身を除く): 3419881

約数列:

[1, 13, 47, 61, 611, 769, 793, 2867, 9997, 36143, 37271, 46909, 469859, 609817, 2204723, 28661399]

約数ペア:

[(1, 28661399), (13, 2204723), (47, 609817), (61, 469859), (611, 46909), (769, 37271), (793, 36143), (2867, 9997)]