28192605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{268501}}^1$

素因数の和:268516

約数の個数: 16

約数和(自身を含む): 51552384

約数和(自身を除く): 23359779

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 268501, 805503, 1342505, 1879507, 4027515, 5638521, 9397535, 28192605]

約数ペア:

[(1, 28192605), (3, 9397535), (5, 5638521), (7, 4027515), (15, 1879507), (21, 1342505), (35, 805503), (105, 268501)]