28227495

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40039}}^1$

素因数の和:40094

約数の個数: 16

約数和(自身を含む): 46126080

約数和(自身を除く): 17898585

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 40039, 120117, 200195, 600585, 1881833, 5645499, 9409165, 28227495]

約数ペア:

[(1, 28227495), (3, 9409165), (5, 5645499), (15, 1881833), (47, 600585), (141, 200195), (235, 120117), (705, 40039)]