28816207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2351}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 35223552

約数和(自身を除く): 6407345

約数列:

[1, 7, 17, 103, 119, 721, 1751, 2351, 12257, 16457, 39967, 242153, 279769, 1695071, 4116601, 28816207]

約数ペア:

[(1, 28816207), (7, 4116601), (17, 1695071), (103, 279769), (119, 242153), (721, 39967), (1751, 16457), (2351, 12257)]