28774326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{685103}}^1$

素因数の和:685115

約数の個数: 16

約数和(自身を含む): 65769984

約数和(自身を除く): 36995658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 685103, 1370206, 2055309, 4110618, 4795721, 9591442, 14387163, 28774326]

約数ペア:

[(1, 28774326), (2, 14387163), (3, 9591442), (6, 4795721), (7, 4110618), (14, 2055309), (21, 1370206), (42, 685103)]