28129234

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{15107}}^1$

素因数の和:15142

約数の個数: 24

約数和(自身を含む): 51669360

約数和(自身を除く): 23540126

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 15107, 30214, 105749, 211498, 287033, 574066, 740243, 1480486, 2009231, 4018462, 14064617, 28129234]

約数ペア:

[(1, 28129234), (2, 14064617), (7, 4018462), (14, 2009231), (19, 1480486), (38, 740243), (49, 574066), (98, 287033), (133, 211498), (266, 105749), (931, 30214), (1862, 15107)]