28270156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{773}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 50972544

約数和(自身を除く): 22702388

約数列:

[1, 2, 4, 41, 82, 164, 223, 446, 773, 892, 1546, 3092, 9143, 18286, 31693, 36572, 63386, 126772, 172379, 344758, 689516, 7067539, 14135078, 28270156]

約数ペア:

[(1, 28270156), (2, 14135078), (4, 7067539), (41, 689516), (82, 344758), (164, 172379), (223, 126772), (446, 63386), (773, 36572), (892, 31693), (1546, 18286), (3092, 9143)]