28331427

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{863}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 39149568

約数和(自身を除く): 10818141

約数列:

[1, 3, 31, 93, 353, 863, 1059, 2589, 10943, 26753, 32829, 80259, 304639, 913917, 9443809, 28331427]

約数ペア:

[(1, 28331427), (3, 9443809), (31, 913917), (93, 304639), (353, 80259), (863, 32829), (1059, 26753), (2589, 10943)]