28398692

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53381}}^1$

素因数の和:53411

約数の個数: 24

約数和(自身を含む): 59787840

約数和(自身を除く): 31389148

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53381, 106762, 213524, 373667, 747334, 1014239, 1494668, 2028478, 4056956, 7099673, 14199346, 28398692]

約数ペア:

[(1, 28398692), (2, 14199346), (4, 7099673), (7, 4056956), (14, 2028478), (19, 1494668), (28, 1014239), (38, 747334), (76, 373667), (133, 213524), (266, 106762), (532, 53381)]