28217235

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8287}}^1$

素因数の和:8522

約数の個数: 16

約数和(自身を含む): 45351936

約数和(自身を除く): 17134701

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 8287, 24861, 41435, 124305, 1881149, 5643447, 9405745, 28217235]

約数ペア:

[(1, 28217235), (3, 9405745), (5, 5643447), (15, 1881149), (227, 124305), (681, 41435), (1135, 24861), (3405, 8287)]