28838005

素因数分解:

$5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1523}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 39648384

約数和(自身を除く): 10810379

約数列:

[1, 5, 7, 35, 541, 1523, 2705, 3787, 7615, 10661, 18935, 53305, 823943, 4119715, 5767601, 28838005]

約数ペア:

[(1, 28838005), (5, 5767601), (7, 4119715), (35, 823943), (541, 53305), (1523, 18935), (2705, 10661), (3787, 7615)]