28683325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 39863520

約数和(自身を除く): 11180195

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2035, 2819, 10175, 14095, 31009, 70475, 104303, 155045, 521515, 775225, 1147333, 2607575, 5736665, 28683325]

約数ペア:

[(1, 28683325), (5, 5736665), (11, 2607575), (25, 1147333), (37, 775225), (55, 521515), (185, 155045), (275, 104303), (407, 70475), (925, 31009), (2035, 14095), (2819, 10175)]