28469785

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1229}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 35335440

約数和(自身を除く): 6865655

約数列:

[1, 5, 41, 113, 205, 565, 1229, 4633, 6145, 23165, 50389, 138877, 251945, 694385, 5693957, 28469785]

約数ペア:

[(1, 28469785), (5, 5693957), (41, 694385), (113, 251945), (205, 138877), (565, 50389), (1229, 23165), (4633, 6145)]