28072329

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15887}}^1$

素因数の和:15940

約数の個数: 16

約数和(自身を含む): 40673280

約数和(自身を除く): 12600951

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 15887, 47661, 301853, 492497, 905559, 1477491, 9357443, 28072329]

約数ペア:

[(1, 28072329), (3, 9357443), (19, 1477491), (31, 905559), (57, 492497), (93, 301853), (589, 47661), (1767, 15887)]