28957866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2083}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 66421248

約数和(自身を除く): 37463382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2083, 2317, 4166, 4634, 6249, 6951, 12498, 13902, 14581, 29162, 43743, 87486, 689473, 1378946, 2068419, 4136838, 4826311, 9652622, 14478933, 28957866]

約数ペア:

[(1, 28957866), (2, 14478933), (3, 9652622), (6, 4826311), (7, 4136838), (14, 2068419), (21, 1378946), (42, 689473), (331, 87486), (662, 43743), (993, 29162), (1986, 14581), (2083, 13902), (2317, 12498), (4166, 6951), (4634, 6249)]