28639695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{272759}}^1$

素因数の和:272774

約数の個数: 16

約数和(自身を含む): 52369920

約数和(自身を除く): 23730225

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 272759, 818277, 1363795, 1909313, 4091385, 5727939, 9546565, 28639695]

約数ペア:

[(1, 28639695), (3, 9546565), (5, 5727939), (7, 4091385), (15, 1909313), (21, 1363795), (35, 818277), (105, 272759)]