28426740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2837}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 80099712

約数和(自身を除く): 51672972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 2837, 3340, 5010, 5674, 8511, 10020, 11348, 14185, 17022, 28370, 34044, 42555, 56740, 85110, 170220, 473779, 947558, 1421337, 1895116, 2368895, 2842674, 4737790, 5685348, 7106685, 9475580, 14213370, 28426740]

約数ペア:

[(1, 28426740), (2, 14213370), (3, 9475580), (4, 7106685), (5, 5685348), (6, 4737790), (10, 2842674), (12, 2368895), (15, 1895116), (20, 1421337), (30, 947558), (60, 473779), (167, 170220), (334, 85110), (501, 56740), (668, 42555), (835, 34044), (1002, 28370), (1670, 17022), (2004, 14185), (2505, 11348), (2837, 10020), (3340, 8511), (5010, 5674)]