28679826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2063}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 65783808

約数和(自身を除く): 37103982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2063, 2317, 4126, 4634, 6189, 6951, 12378, 13902, 14441, 28882, 43323, 86646, 682853, 1365706, 2048559, 4097118, 4779971, 9559942, 14339913, 28679826]

約数ペア:

[(1, 28679826), (2, 14339913), (3, 9559942), (6, 4779971), (7, 4097118), (14, 2048559), (21, 1365706), (42, 682853), (331, 86646), (662, 43323), (993, 28882), (1986, 14441), (2063, 13902), (2317, 12378), (4126, 6951), (4634, 6189)]