28053123

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^2$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 44792064

約数和(自身を除く): 16738941

約数列:

[1, 3, 7, 21, 23, 69, 161, 241, 483, 723, 1687, 5061, 5543, 16629, 38801, 58081, 116403, 174243, 406567, 1219701, 1335863, 4007589, 9351041, 28053123]

約数ペア:

[(1, 28053123), (3, 9351041), (7, 4007589), (21, 1335863), (23, 1219701), (69, 406567), (161, 174243), (241, 116403), (483, 58081), (723, 38801), (1687, 16629), (5061, 5543)]