28229895

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1429}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 49077600

約数和(自身を除く): 20847705

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 1429, 2195, 3951, 4287, 6585, 7145, 12861, 19755, 21435, 64305, 627331, 1881993, 3136655, 5645979, 9409965, 28229895]

約数ペア:

[(1, 28229895), (3, 9409965), (5, 5645979), (9, 3136655), (15, 1881993), (45, 627331), (439, 64305), (1317, 21435), (1429, 19755), (2195, 12861), (3951, 7145), (4287, 6585)]