28733868

素因数分解:

$2^2\times 3^2\times {\mathrm{349}}^1\times {\mathrm{2287}}^1$

素因数の和:2646

約数の個数: 36

約数和(自身を含む): 72872800

約数和(自身を除く): 44138932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349, 698, 1047, 1396, 2094, 2287, 3141, 4188, 4574, 6282, 6861, 9148, 12564, 13722, 20583, 27444, 41166, 82332, 798163, 1596326, 2394489, 3192652, 4788978, 7183467, 9577956, 14366934, 28733868]

約数ペア:

[(1, 28733868), (2, 14366934), (3, 9577956), (4, 7183467), (6, 4788978), (9, 3192652), (12, 2394489), (18, 1596326), (36, 798163), (349, 82332), (698, 41166), (1047, 27444), (1396, 20583), (2094, 13722), (2287, 12564), (3141, 9148), (4188, 6861), (4574, 6282)]