28312089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42703}}^1$

素因数の和:42736

約数の個数: 16

約数和(自身を含む): 43045632

約数和(自身を除く): 14733543

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 42703, 128109, 555139, 725951, 1665417, 2177853, 9437363, 28312089]

約数ペア:

[(1, 28312089), (3, 9437363), (13, 2177853), (17, 1665417), (39, 725951), (51, 555139), (221, 128109), (663, 42703)]