28931401216

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{1202269}}^1$

素因数の和:1202334

約数の個数: 40

約数和(自身を含む): 59036266080

約数和(自身を除く): 30104864864

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 12032, 24064, 1202269, 2404538, 4809076, 9618152, 19236304, 38472608, 56506643, 76945216, 113013286, 153890432, 226026572, 307780864, 452053144, 615561728, 904106288, 1808212576, 3616425152, 7232850304, 14465700608, 28931401216]

約数ペア:

[(1, 28931401216), (2, 14465700608), (4, 7232850304), (8, 3616425152), (16, 1808212576), (32, 904106288), (47, 615561728), (64, 452053144), (94, 307780864), (128, 226026572), (188, 153890432), (256, 113013286), (376, 76945216), (512, 56506643), (752, 38472608), (1504, 19236304), (3008, 9618152), (6016, 4809076), (12032, 2404538), (24064, 1202269)]