28192772

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 50162112

約数和(自身を除く): 21969340

約数列:

[1, 2, 4, 131, 173, 262, 311, 346, 524, 622, 692, 1244, 22663, 40741, 45326, 53803, 81482, 90652, 107606, 162964, 215212, 7048193, 14096386, 28192772]

約数ペア:

[(1, 28192772), (2, 14096386), (4, 7048193), (131, 215212), (173, 162964), (262, 107606), (311, 90652), (346, 81482), (524, 53803), (622, 45326), (692, 40741), (1244, 22663)]