28187406

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40153}}^1$

素因数の和:40177

約数の個数: 32

約数和(自身を含む): 67458720

約数和(自身を除く): 39271314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40153, 80306, 120459, 240918, 361377, 521989, 722754, 1043978, 1084131, 1565967, 2168262, 3131934, 4697901, 9395802, 14093703, 28187406]

約数ペア:

[(1, 28187406), (2, 14093703), (3, 9395802), (6, 4697901), (9, 3131934), (13, 2168262), (18, 1565967), (26, 1084131), (27, 1043978), (39, 722754), (54, 521989), (78, 361377), (117, 240918), (234, 120459), (351, 80306), (702, 40153)]