28587837

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1907}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 40296960

約数和(自身を除く): 11709123

約数列:

[1, 3, 19, 57, 263, 789, 1907, 4997, 5721, 14991, 36233, 108699, 501541, 1504623, 9529279, 28587837]

約数ペア:

[(1, 28587837), (3, 9529279), (19, 1504623), (57, 501541), (263, 108699), (789, 36233), (1907, 14991), (4997, 5721)]