28345499

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 9394021

約数列:

[1, 7, 13, 23, 29, 91, 161, 203, 299, 377, 467, 667, 2093, 2639, 3269, 4669, 6071, 8671, 10741, 13543, 42497, 60697, 75187, 94801, 139633, 176059, 311489, 977431, 1232413, 2180423, 4049357, 28345499]

約数ペア:

[(1, 28345499), (7, 4049357), (13, 2180423), (23, 1232413), (29, 977431), (91, 311489), (161, 176059), (203, 139633), (299, 94801), (377, 75187), (467, 60697), (667, 42497), (2093, 13543), (2639, 10741), (3269, 8671), (4669, 6071)]