28269530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6469}}^1$

素因数の和:6518

約数の個数: 32

約数和(自身を含む): 55900800

約数和(自身を除く): 27631270

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 6469, 12938, 32345, 64690, 122911, 148787, 245822, 297574, 614555, 743935, 1229110, 1487870, 2826953, 5653906, 14134765, 28269530]

約数ペア:

[(1, 28269530), (2, 14134765), (5, 5653906), (10, 2826953), (19, 1487870), (23, 1229110), (38, 743935), (46, 614555), (95, 297574), (115, 245822), (190, 148787), (230, 122911), (437, 64690), (874, 32345), (2185, 12938), (4370, 6469)]