28959854

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 54521856

約数和(自身を除く): 25562002

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 173, 346, 1087, 1211, 1903, 2174, 2422, 3806, 7609, 11957, 13321, 15218, 23914, 26642, 83699, 167398, 188051, 376102, 1316357, 2068561, 2632714, 4137122, 14479927, 28959854]

約数ペア:

[(1, 28959854), (2, 14479927), (7, 4137122), (11, 2632714), (14, 2068561), (22, 1316357), (77, 376102), (154, 188051), (173, 167398), (346, 83699), (1087, 26642), (1211, 23914), (1903, 15218), (2174, 13321), (2422, 11957), (3806, 7609)]