28278300442

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1741}}^1\times {\mathrm{26981}}^1$

素因数の和:28774

約数の個数: 32

約数和(自身を含む): 49634792064

約数和(自身を除く): 21356491622

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1741, 3482, 12187, 24374, 26981, 53962, 74863, 149726, 188867, 377734, 524041, 1048082, 1160183, 2320366, 8121281, 16242562, 46973921, 93947842, 328817447, 657634894, 2019878603, 4039757206, 14139150221, 28278300442]

約数ペア:

[(1, 28278300442), (2, 14139150221), (7, 4039757206), (14, 2019878603), (43, 657634894), (86, 328817447), (301, 93947842), (602, 46973921), (1741, 16242562), (3482, 8121281), (12187, 2320366), (24374, 1160183), (26981, 1048082), (53962, 524041), (74863, 377734), (149726, 188867)]