28234815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2467}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 52124160

約数和(自身を除く): 23889345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 2467, 3815, 7401, 11445, 12335, 17269, 37005, 51807, 86345, 259035, 268903, 806709, 1344515, 1882321, 4033545, 5646963, 9411605, 28234815]

約数ペア:

[(1, 28234815), (3, 9411605), (5, 5646963), (7, 4033545), (15, 1882321), (21, 1344515), (35, 806709), (105, 268903), (109, 259035), (327, 86345), (545, 51807), (763, 37005), (1635, 17269), (2289, 12335), (2467, 11445), (3815, 7401)]