28961375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{5651}}^1$

素因数の和:5707

約数の個数: 16

約数和(自身を含む): 37031904

約数和(自身を除く): 8070529

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 5651, 28255, 141275, 231691, 706375, 1158455, 5792275, 28961375]

約数ペア:

[(1, 28961375), (5, 5792275), (25, 1158455), (41, 706375), (125, 231691), (205, 141275), (1025, 28255), (5125, 5651)]