28070872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{113189}}^1$

素因数の和:113226

約数の個数: 16

約数和(自身を含む): 54331200

約数和(自身を除く): 26260328

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 113189, 226378, 452756, 905512, 3508859, 7017718, 14035436, 28070872]

約数ペア:

[(1, 28070872), (2, 14035436), (4, 7017718), (8, 3508859), (31, 905512), (62, 452756), (124, 226378), (248, 113189)]