28839405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{274661}}^1$

素因数の和:274676

約数の個数: 16

約数和(自身を含む): 52735104

約数和(自身を除く): 23895699

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 274661, 823983, 1373305, 1922627, 4119915, 5767881, 9613135, 28839405]

約数ペア:

[(1, 28839405), (3, 9613135), (5, 5767881), (7, 4119915), (15, 1922627), (21, 1373305), (35, 823983), (105, 274661)]