28946211

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2939}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 45581760

約数和(自身を除く): 16635549

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 2939, 3283, 8817, 9849, 20573, 61719, 144011, 196913, 432033, 590739, 1378391, 4135173, 9648737, 28946211]

約数ペア:

[(1, 28946211), (3, 9648737), (7, 4135173), (21, 1378391), (49, 590739), (67, 432033), (147, 196913), (201, 144011), (469, 61719), (1407, 20573), (2939, 9849), (3283, 8817)]