28398615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{270463}}^1$

素因数の和:270478

約数の個数: 16

約数和(自身を含む): 51929088

約数和(自身を除く): 23530473

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 270463, 811389, 1352315, 1893241, 4056945, 5679723, 9466205, 28398615]

約数ペア:

[(1, 28398615), (3, 9466205), (5, 5679723), (7, 4056945), (15, 1893241), (21, 1352315), (35, 811389), (105, 270463)]