28030385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2560

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 7220815

約数列:

[1, 5, 29, 79, 145, 395, 2291, 2447, 11455, 12235, 70963, 193313, 354815, 966565, 5606077, 28030385]

約数ペア:

[(1, 28030385), (5, 5606077), (29, 966565), (79, 354815), (145, 193313), (395, 70963), (2291, 12235), (2447, 11455)]