28918672011

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1900169}}^1$

素因数の和:1900283

約数の個数: 24

約数和(自身を含む): 44463978000

約数和(自身を除く): 15545305989

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 15219, 1900169, 5700507, 17101521, 36103211, 108309633, 169115041, 324928899, 507345123, 1522035369, 3213185779, 9639557337, 28918672011]

約数ペア:

[(1, 28918672011), (3, 9639557337), (9, 3213185779), (19, 1522035369), (57, 507345123), (89, 324928899), (171, 169115041), (267, 108309633), (801, 36103211), (1691, 17101521), (5073, 5700507), (15219, 1900169)]