28941724

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33343}}^1$

素因数の和:33385

約数の個数: 24

約数和(自身を含む): 59752448

約数和(自身を除く): 30810724

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 33343, 66686, 133372, 233401, 466802, 933604, 1033633, 2067266, 4134532, 7235431, 14470862, 28941724]

約数ペア:

[(1, 28941724), (2, 14470862), (4, 7235431), (7, 4134532), (14, 2067266), (28, 1033633), (31, 933604), (62, 466802), (124, 233401), (217, 133372), (434, 66686), (868, 33343)]