27828787

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2466

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 6040013

約数列:

[1, 7, 19, 89, 133, 623, 1691, 2351, 11837, 16457, 44669, 209239, 312683, 1464673, 3975541, 27828787]

約数ペア:

[(1, 27828787), (7, 3975541), (19, 1464673), (89, 312683), (133, 209239), (623, 44669), (1691, 16457), (2351, 11837)]