28642449

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7681}}^1$

素因数の和:7808

約数の個数: 16

約数和(自身を含む): 42035904

約数和(自身を除く): 13393455

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 7681, 23043, 84491, 253473, 867953, 2603859, 9547483, 28642449]

約数ペア:

[(1, 28642449), (3, 9547483), (11, 2603859), (33, 867953), (113, 253473), (339, 84491), (1243, 23043), (3729, 7681)]