28081535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3271}}^1$

素因数の和:3394

約数の個数: 16

約数和(自身を含む): 36044352

約数和(自身を除く): 7962817

約数列:

[1, 5, 17, 85, 101, 505, 1717, 3271, 8585, 16355, 55607, 278035, 330371, 1651855, 5616307, 28081535]

約数ペア:

[(1, 28081535), (5, 5616307), (17, 1651855), (85, 330371), (101, 278035), (505, 55607), (1717, 16355), (3271, 8585)]