28637385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{272737}}^1$

素因数の和:272752

約数の個数: 16

約数和(自身を含む): 52365696

約数和(自身を除く): 23728311

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 272737, 818211, 1363685, 1909159, 4091055, 5727477, 9545795, 28637385]

約数ペア:

[(1, 28637385), (3, 9545795), (5, 5727477), (7, 4091055), (15, 1909159), (21, 1363685), (35, 818211), (105, 272737)]