28207426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 47755008

約数和(自身を除く): 19547582

約数列:

[1, 2, 13, 26, 41, 47, 82, 94, 533, 563, 611, 1066, 1126, 1222, 1927, 3854, 7319, 14638, 23083, 25051, 26461, 46166, 50102, 52922, 300079, 343993, 600158, 687986, 1084901, 2169802, 14103713, 28207426]

約数ペア:

[(1, 28207426), (2, 14103713), (13, 2169802), (26, 1084901), (41, 687986), (47, 600158), (82, 343993), (94, 300079), (533, 52922), (563, 50102), (611, 46166), (1066, 26461), (1126, 25051), (1222, 23083), (1927, 14638), (3854, 7319)]