28641676

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5039}}^1$

素因数の和:5086

約数の個数: 36

約数和(自身を含む): 60328800

約数和(自身を除く): 31687124

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5039, 5684, 10078, 20156, 35273, 70546, 141092, 146131, 246911, 292262, 493822, 584524, 987644, 1022917, 2045834, 4091668, 7160419, 14320838, 28641676]

約数ペア:

[(1, 28641676), (2, 14320838), (4, 7160419), (7, 4091668), (14, 2045834), (28, 1022917), (29, 987644), (49, 584524), (58, 493822), (98, 292262), (116, 246911), (196, 146131), (203, 141092), (406, 70546), (812, 35273), (1421, 20156), (2842, 10078), (5039, 5684)]