28129668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{334877}}^1$

素因数の和:334891

約数の個数: 24

約数和(自身を含む): 75012672

約数和(自身を除く): 46883004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 334877, 669754, 1004631, 1339508, 2009262, 2344139, 4018524, 4688278, 7032417, 9376556, 14064834, 28129668]

約数ペア:

[(1, 28129668), (2, 14064834), (3, 9376556), (4, 7032417), (6, 4688278), (7, 4018524), (12, 2344139), (14, 2009262), (21, 1339508), (28, 1004631), (42, 669754), (84, 334877)]