28410494

素因数分解:

$2^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2213}}^1$

素因数の和:2360

約数の個数: 24

約数和(自身を含む): 49974408

約数和(自身を除く): 21563914

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 917, 1834, 2213, 4426, 6419, 12838, 15491, 30982, 108437, 216874, 289903, 579806, 2029321, 4058642, 14205247, 28410494]

約数ペア:

[(1, 28410494), (2, 14205247), (7, 4058642), (14, 2029321), (49, 579806), (98, 289903), (131, 216874), (262, 108437), (917, 30982), (1834, 15491), (2213, 12838), (4426, 6419)]