28519862

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{12653}}^1$

素因数の和:12692

約数の個数: 24

約数和(自身を含む): 51932016

約数和(自身を除く): 23412154

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 12653, 25306, 88571, 177142, 291019, 582038, 619997, 1239994, 2037133, 4074266, 14259931, 28519862]

約数ペア:

[(1, 28519862), (2, 14259931), (7, 4074266), (14, 2037133), (23, 1239994), (46, 619997), (49, 582038), (98, 291019), (161, 177142), (322, 88571), (1127, 25306), (2254, 12653)]