28344715

素因数分解:

$5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1879}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 38983680

約数和(自身を除く): 10638965

約数列:

[1, 5, 7, 35, 431, 1879, 2155, 3017, 9395, 13153, 15085, 65765, 809849, 4049245, 5668943, 28344715]

約数ペア:

[(1, 28344715), (5, 5668943), (7, 4049245), (35, 809849), (431, 65765), (1879, 15085), (2155, 13153), (3017, 9395)]