28197442

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22133}}^1$

素因数の和:22162

約数の個数: 24

約数和(自身を含む): 52988796

約数和(自身を除く): 24791354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22133, 44266, 154931, 287729, 309862, 575458, 1084517, 2014103, 2169034, 4028206, 14098721, 28197442]

約数ペア:

[(1, 28197442), (2, 14098721), (7, 4028206), (13, 2169034), (14, 2014103), (26, 1084517), (49, 575458), (91, 309862), (98, 287729), (182, 154931), (637, 44266), (1274, 22133)]