28128646

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22079}}^1$

素因数の和:22108

約数の個数: 24

約数和(自身を含む): 52859520

約数和(自身を除く): 24730874

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22079, 44158, 154553, 287027, 309106, 574054, 1081871, 2009189, 2163742, 4018378, 14064323, 28128646]

約数ペア:

[(1, 28128646), (2, 14064323), (7, 4018378), (13, 2163742), (14, 2009189), (26, 1081871), (49, 574054), (91, 309106), (98, 287027), (182, 154553), (637, 44158), (1274, 22079)]