28228515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{268843}}^1$

素因数の和:268858

約数の個数: 16

約数和(自身を含む): 51618048

約数和(自身を除く): 23389533

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 268843, 806529, 1344215, 1881901, 4032645, 5645703, 9409505, 28228515]

約数ペア:

[(1, 28228515), (3, 9409505), (5, 5645703), (7, 4032645), (15, 1881901), (21, 1344215), (35, 806529), (105, 268843)]