28753130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{410759}}^1$

素因数の和:410773

約数の個数: 16

約数和(自身を含む): 59149440

約数和(自身を除く): 30396310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 410759, 821518, 2053795, 2875313, 4107590, 5750626, 14376565, 28753130]

約数ペア:

[(1, 28753130), (2, 14376565), (5, 5750626), (7, 4107590), (10, 2875313), (14, 2053795), (35, 821518), (70, 410759)]