28008715

素因数分解:

$5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1297}}^1$

素因数の和:1926

約数の個数: 16

約数和(自身を含む): 38503872

約数和(自身を除く): 10495157

約数列:

[1, 5, 7, 35, 617, 1297, 3085, 4319, 6485, 9079, 21595, 45395, 800249, 4001245, 5601743, 28008715]

約数ペア:

[(1, 28008715), (5, 5601743), (7, 4001245), (35, 800249), (617, 45395), (1297, 21595), (3085, 9079), (4319, 6485)]