28007499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8069}}^1$

素因数の和:8174

約数の個数: 16

約数和(自身を含む): 40672800

約数和(自身を除く): 12665301

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 8069, 24207, 104897, 314691, 718141, 2154423, 9335833, 28007499]

約数ペア:

[(1, 28007499), (3, 9335833), (13, 2154423), (39, 718141), (89, 314691), (267, 104897), (1157, 24207), (3471, 8069)]