28646835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 52884480

約数和(自身を除く): 24237645

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 2503, 3815, 7509, 11445, 12515, 17521, 37545, 52563, 87605, 262815, 272827, 818481, 1364135, 1909789, 4092405, 5729367, 9548945, 28646835]

約数ペア:

[(1, 28646835), (3, 9548945), (5, 5729367), (7, 4092405), (15, 1909789), (21, 1364135), (35, 818481), (105, 272827), (109, 262815), (327, 87605), (545, 52563), (763, 37545), (1635, 17521), (2289, 12515), (2503, 11445), (3815, 7509)]