28139842

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 43011000

約数和(自身を除く): 14871158

約数列:

[1, 2, 89, 149, 178, 298, 1061, 2122, 13261, 26522, 94429, 158089, 188858, 316178, 14069921, 28139842]

約数ペア:

[(1, 28139842), (2, 14069921), (89, 316178), (149, 188858), (178, 158089), (298, 94429), (1061, 26522), (2122, 13261)]