28169484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{757}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 75387648

約数和(自身を除く): 47218164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 443, 757, 886, 1329, 1514, 1772, 2271, 2658, 3028, 3101, 4542, 5299, 5316, 6202, 9084, 9303, 10598, 12404, 15897, 18606, 21196, 31794, 37212, 63588, 335351, 670702, 1006053, 1341404, 2012106, 2347457, 4024212, 4694914, 7042371, 9389828, 14084742, 28169484]

約数ペア:

[(1, 28169484), (2, 14084742), (3, 9389828), (4, 7042371), (6, 4694914), (7, 4024212), (12, 2347457), (14, 2012106), (21, 1341404), (28, 1006053), (42, 670702), (84, 335351), (443, 63588), (757, 37212), (886, 31794), (1329, 21196), (1514, 18606), (1772, 15897), (2271, 12404), (2658, 10598), (3028, 9303), (3101, 9084), (4542, 6202), (5299, 5316)]