28181258

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5801}}^1$

素因数の和:6157

約数の個数: 16

約数和(自身を含む): 48458304

約数和(自身を除く): 20277046

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 5801, 11602, 40607, 81214, 2012947, 4025894, 14090629, 28181258]

約数ペア:

[(1, 28181258), (2, 14090629), (7, 4025894), (14, 2012947), (347, 81214), (694, 40607), (2429, 11602), (4858, 5801)]