28080328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10867}}^1$

素因数の和:10909

約数の個数: 32

約数和(自身を含む): 58687200

約数和(自身を除く): 30606872

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 10867, 21734, 43468, 86936, 184739, 206473, 369478, 412946, 738956, 825892, 1477912, 1651784, 3510041, 7020082, 14040164, 28080328]

約数ペア:

[(1, 28080328), (2, 14040164), (4, 7020082), (8, 3510041), (17, 1651784), (19, 1477912), (34, 825892), (38, 738956), (68, 412946), (76, 369478), (136, 206473), (152, 184739), (323, 86936), (646, 43468), (1292, 21734), (2584, 10867)]