28140936194

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{63907}}^1$

素因数の和:64430

約数の個数: 32

約数和(自身を含む): 49032262656

約数和(自身を除く): 20891326462

約数列:

[1, 2, 7, 14, 71, 142, 443, 497, 886, 994, 3101, 6202, 31453, 62906, 63907, 127814, 220171, 440342, 447349, 894698, 4537397, 9074794, 28310801, 31761779, 56621602, 63523558, 198175607, 396351214, 2010066871, 4020133742, 14070468097, 28140936194]

約数ペア:

[(1, 28140936194), (2, 14070468097), (7, 4020133742), (14, 2010066871), (71, 396351214), (142, 198175607), (443, 63523558), (497, 56621602), (886, 31761779), (994, 28310801), (3101, 9074794), (6202, 4537397), (31453, 894698), (62906, 447349), (63907, 440342), (127814, 220171)]