28051212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{797}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 47024628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 419, 797, 838, 1257, 1594, 1676, 2391, 2514, 2933, 3188, 4782, 5028, 5579, 5866, 8799, 9564, 11158, 11732, 16737, 17598, 22316, 33474, 35196, 66948, 333943, 667886, 1001829, 1335772, 2003658, 2337601, 4007316, 4675202, 7012803, 9350404, 14025606, 28051212]

約数ペア:

[(1, 28051212), (2, 14025606), (3, 9350404), (4, 7012803), (6, 4675202), (7, 4007316), (12, 2337601), (14, 2003658), (21, 1335772), (28, 1001829), (42, 667886), (84, 333943), (419, 66948), (797, 35196), (838, 33474), (1257, 22316), (1594, 17598), (1676, 16737), (2391, 11732), (2514, 11158), (2933, 9564), (3188, 8799), (4782, 5866), (5028, 5579)]