28970149

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 33295752

約数和(自身を除く): 4325603

約数列:

[1, 13, 37, 41, 113, 169, 481, 533, 1469, 1517, 4181, 4633, 6253, 6929, 19097, 19721, 54353, 60229, 171421, 256373, 706589, 782977, 2228473, 28970149]

約数ペア:

[(1, 28970149), (13, 2228473), (37, 782977), (41, 706589), (113, 256373), (169, 171421), (481, 60229), (533, 54353), (1469, 19721), (1517, 19097), (4181, 6929), (4633, 6253)]