28695195

素因数分解:

$3^3\times 5^1\times {\mathrm{212557}}^1$

素因数の和:212571

約数の個数: 16

約数和(自身を含む): 51013920

約数和(自身を除く): 22318725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 212557, 637671, 1062785, 1913013, 3188355, 5739039, 9565065, 28695195]

約数ペア:

[(1, 28695195), (3, 9565065), (5, 5739039), (9, 3188355), (15, 1913013), (27, 1062785), (45, 637671), (135, 212557)]