28004968

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{85381}}^1$

素因数の和:85428

約数の個数: 16

約数和(自身を含む): 53790660

約数和(自身を除く): 25785692

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 85381, 170762, 341524, 683048, 3500621, 7001242, 14002484, 28004968]

約数ペア:

[(1, 28004968), (2, 14002484), (4, 7001242), (8, 3500621), (41, 683048), (82, 341524), (164, 170762), (328, 85381)]