28313320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101119}}^1$

素因数の和:101137

約数の個数: 32

約数和(自身を含む): 72806400

約数和(自身を除く): 44493080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101119, 202238, 404476, 505595, 707833, 808952, 1011190, 1415666, 2022380, 2831332, 3539165, 4044760, 5662664, 7078330, 14156660, 28313320]

約数ペア:

[(1, 28313320), (2, 14156660), (4, 7078330), (5, 5662664), (7, 4044760), (8, 3539165), (10, 2831332), (14, 2022380), (20, 1415666), (28, 1011190), (35, 808952), (40, 707833), (56, 505595), (70, 404476), (140, 202238), (280, 101119)]