28149519

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5711}}^1$

素因数の和:5798

約数の個数: 16

約数和(自身を含む): 39481344

約数和(自身を除く): 11331825

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 5711, 17133, 177041, 302683, 531123, 908049, 9383173, 28149519]

約数ペア:

[(1, 28149519), (3, 9383173), (31, 908049), (53, 531123), (93, 302683), (159, 177041), (1643, 17133), (4929, 5711)]