28087388

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3114

約数の個数: 36

約数和(自身を含む): 58413600

約数和(自身を除く): 30326212

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 3049, 4606, 6098, 9212, 12196, 21343, 42686, 85372, 143303, 149401, 286606, 298802, 573212, 597604, 1003121, 2006242, 4012484, 7021847, 14043694, 28087388]

約数ペア:

[(1, 28087388), (2, 14043694), (4, 7021847), (7, 4012484), (14, 2006242), (28, 1003121), (47, 597604), (49, 573212), (94, 298802), (98, 286606), (188, 149401), (196, 143303), (329, 85372), (658, 42686), (1316, 21343), (2303, 12196), (3049, 9212), (4606, 6098)]