28300755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 51955200

約数和(自身を除く): 23654445

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 409, 659, 1227, 1977, 2045, 2863, 3295, 4613, 6135, 8589, 9885, 13839, 14315, 23065, 42945, 69195, 269531, 808593, 1347655, 1886717, 4042965, 5660151, 9433585, 28300755]

約数ペア:

[(1, 28300755), (3, 9433585), (5, 5660151), (7, 4042965), (15, 1886717), (21, 1347655), (35, 808593), (105, 269531), (409, 69195), (659, 42945), (1227, 23065), (1977, 14315), (2045, 13839), (2863, 9885), (3295, 8589), (4613, 6135)]