28559566

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{22921}}^1$

素因数の和:23019

約数の個数: 16

約数和(自身を含む): 49511520

約数和(自身を除く): 20951954

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 22921, 45842, 160447, 320894, 2039969, 4079938, 14279783, 28559566]

約数ペア:

[(1, 28559566), (2, 14279783), (7, 4079938), (14, 2039969), (89, 320894), (178, 160447), (623, 45842), (1246, 22921)]