28917366730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21742381}}^1$

素因数の和:21742414

約数の個数: 32

約数和(自身を含む): 62618060160

約数和(自身を除く): 33700693430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21742381, 43484762, 108711905, 152196667, 217423810, 304393334, 413105239, 760983335, 826210478, 1521966670, 2065526195, 2891736673, 4131052390, 5783473346, 14458683365, 28917366730]

約数ペア:

[(1, 28917366730), (2, 14458683365), (5, 5783473346), (7, 4131052390), (10, 2891736673), (14, 2065526195), (19, 1521966670), (35, 826210478), (38, 760983335), (70, 413105239), (95, 304393334), (133, 217423810), (190, 152196667), (266, 108711905), (665, 43484762), (1330, 21742381)]