28507416

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{3463}}^1$

素因数の和:3493

約数の個数: 64

約数和(自身を含む): 83136000

約数和(自身を除く): 54628584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 3463, 4116, 6926, 8232, 10389, 13852, 20778, 24241, 27704, 41556, 48482, 72723, 83112, 96964, 145446, 169687, 193928, 290892, 339374, 509061, 581784, 678748, 1018122, 1187809, 1357496, 2036244, 2375618, 3563427, 4072488, 4751236, 7126854, 9502472, 14253708, 28507416]

約数ペア:

[(1, 28507416), (2, 14253708), (3, 9502472), (4, 7126854), (6, 4751236), (7, 4072488), (8, 3563427), (12, 2375618), (14, 2036244), (21, 1357496), (24, 1187809), (28, 1018122), (42, 678748), (49, 581784), (56, 509061), (84, 339374), (98, 290892), (147, 193928), (168, 169687), (196, 145446), (294, 96964), (343, 83112), (392, 72723), (588, 48482), (686, 41556), (1029, 27704), (1176, 24241), (1372, 20778), (2058, 13852), (2744, 10389), (3463, 8232), (4116, 6926)]