28355355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90017}}^1$

素因数の和:90035

約数の個数: 24

約数和(自身を含む): 56171232

約数和(自身を除く): 27815877

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90017, 270051, 450085, 630119, 810153, 1350255, 1890357, 3150595, 4050765, 5671071, 9451785, 28355355]

約数ペア:

[(1, 28355355), (3, 9451785), (5, 5671071), (7, 4050765), (9, 3150595), (15, 1890357), (21, 1350255), (35, 810153), (45, 630119), (63, 450085), (105, 270051), (315, 90017)]