28603415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 35069760

約数和(自身を除く): 6466345

約数列:

[1, 5, 71, 197, 355, 409, 985, 2045, 13987, 29039, 69935, 80573, 145195, 402865, 5720683, 28603415]

約数ペア:

[(1, 28603415), (5, 5720683), (71, 402865), (197, 145195), (355, 80573), (409, 69935), (985, 29039), (2045, 13987)]