28189972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3435

約数の個数: 24

約数和(自身を含む): 51748200

約数和(自身を除く): 23558228

約数列:

[1, 2, 4, 29, 58, 73, 116, 146, 292, 2117, 3329, 4234, 6658, 8468, 13316, 96541, 193082, 243017, 386164, 486034, 972068, 7047493, 14094986, 28189972]

約数ペア:

[(1, 28189972), (2, 14094986), (4, 7047493), (29, 972068), (58, 486034), (73, 386164), (116, 243017), (146, 193082), (292, 96541), (2117, 13316), (3329, 8468), (4234, 6658)]