28376845

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12101}}^1$

素因数の和:12180

約数の個数: 16

約数和(自身を含む): 39500928

約数和(自身を除く): 11124083

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 12101, 60505, 84707, 423535, 810767, 4053835, 5675369, 28376845]

約数ペア:

[(1, 28376845), (5, 5675369), (7, 4053835), (35, 810767), (67, 423535), (335, 84707), (469, 60505), (2345, 12101)]