28455856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12437}}^1$

素因数の和:12469

約数の個数: 40

約数和(自身を含む): 64777104

約数和(自身を除く): 36321248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 12437, 24874, 49748, 99496, 136807, 161681, 198992, 273614, 323362, 547228, 646724, 1094456, 1293448, 1778491, 2188912, 2586896, 3556982, 7113964, 14227928, 28455856]

約数ペア:

[(1, 28455856), (2, 14227928), (4, 7113964), (8, 3556982), (11, 2586896), (13, 2188912), (16, 1778491), (22, 1293448), (26, 1094456), (44, 646724), (52, 547228), (88, 323362), (104, 273614), (143, 198992), (176, 161681), (208, 136807), (286, 99496), (572, 49748), (1144, 24874), (2288, 12437)]