28932260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4397}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 70930944

約数和(自身を除く): 41998684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 4397, 6580, 8794, 17588, 21985, 30779, 43970, 61558, 87940, 123116, 153895, 206659, 307790, 413318, 615580, 826636, 1033295, 1446613, 2066590, 2893226, 4133180, 5786452, 7233065, 14466130, 28932260]

約数ペア:

[(1, 28932260), (2, 14466130), (4, 7233065), (5, 5786452), (7, 4133180), (10, 2893226), (14, 2066590), (20, 1446613), (28, 1033295), (35, 826636), (47, 615580), (70, 413318), (94, 307790), (140, 206659), (188, 153895), (235, 123116), (329, 87940), (470, 61558), (658, 43970), (940, 30779), (1316, 21985), (1645, 17588), (3290, 8794), (4397, 6580)]