28775395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18041}}^1$

素因数の和:18086

約数の個数: 16

約数和(自身を含む): 38970720

約数和(自身を除く): 10195325

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 18041, 90205, 198451, 523189, 992255, 2615945, 5755079, 28775395]

約数ペア:

[(1, 28775395), (5, 5755079), (11, 2615945), (29, 992255), (55, 523189), (145, 198451), (319, 90205), (1595, 18041)]