28235508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2141}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 75809664

約数和(自身を除く): 47574156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2141, 2198, 3297, 4282, 4396, 6423, 6594, 8564, 12846, 13188, 14987, 25692, 29974, 44961, 59948, 89922, 179844, 336137, 672274, 1008411, 1344548, 2016822, 2352959, 4033644, 4705918, 7058877, 9411836, 14117754, 28235508]

約数ペア:

[(1, 28235508), (2, 14117754), (3, 9411836), (4, 7058877), (6, 4705918), (7, 4033644), (12, 2352959), (14, 2016822), (21, 1344548), (28, 1008411), (42, 672274), (84, 336137), (157, 179844), (314, 89922), (471, 59948), (628, 44961), (942, 29974), (1099, 25692), (1884, 14987), (2141, 13188), (2198, 12846), (3297, 8564), (4282, 6594), (4396, 6423)]