28460975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 37685088

約数和(自身を除く): 9224113

約数列:

[1, 5, 17, 25, 85, 167, 401, 425, 835, 2005, 2839, 4175, 6817, 10025, 14195, 34085, 66967, 70975, 170425, 334835, 1138439, 1674175, 5692195, 28460975]

約数ペア:

[(1, 28460975), (5, 5692195), (17, 1674175), (25, 1138439), (85, 334835), (167, 170425), (401, 70975), (425, 66967), (835, 34085), (2005, 14195), (2839, 10025), (4175, 6817)]