28517295

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65557}}^1$

素因数の和:65594

約数の個数: 16

約数和(自身を含む): 47201760

約数和(自身を除く): 18684465

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 65557, 196671, 327785, 983355, 1901153, 5703459, 9505765, 28517295]

約数ペア:

[(1, 28517295), (3, 9505765), (5, 5703459), (15, 1901153), (29, 983355), (87, 327785), (145, 196671), (435, 65557)]