28530255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146309}}^1$

素因数の和:146330

約数の個数: 16

約数和(自身を含む): 49160160

約数和(自身を除く): 20629905

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 146309, 438927, 731545, 1902017, 2194635, 5706051, 9510085, 28530255]

約数ペア:

[(1, 28530255), (3, 9510085), (5, 5706051), (13, 2194635), (15, 1902017), (39, 731545), (65, 438927), (195, 146309)]