28214802

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20357}}^1$

素因数の和:20383

約数の個数: 48

約数和(自身を含む): 76220352

約数和(自身を除く): 48005550

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 20357, 40714, 61071, 122142, 142499, 183213, 223927, 284998, 366426, 427497, 447854, 671781, 854994, 1282491, 1343562, 1567489, 2015343, 2564982, 3134978, 4030686, 4702467, 9404934, 14107401, 28214802]

約数ペア:

[(1, 28214802), (2, 14107401), (3, 9404934), (6, 4702467), (7, 4030686), (9, 3134978), (11, 2564982), (14, 2015343), (18, 1567489), (21, 1343562), (22, 1282491), (33, 854994), (42, 671781), (63, 447854), (66, 427497), (77, 366426), (99, 284998), (126, 223927), (154, 183213), (198, 142499), (231, 122142), (462, 61071), (693, 40714), (1386, 20357)]