28284838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11717}}^1$

素因数の和:11807

約数の個数: 16

約数和(自身を含む): 45559584

約数和(自身を除く): 17274746

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11717, 23434, 199189, 398378, 831907, 1663814, 14142419, 28284838]

約数ペア:

[(1, 28284838), (2, 14142419), (17, 1663814), (34, 831907), (71, 398378), (142, 199189), (1207, 23434), (2414, 11717)]