28429455

素因数分解:

$3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1901}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 45556704

約数和(自身を除く): 17127249

約数列:

[1, 3, 5, 15, 997, 1901, 2991, 4985, 5703, 9505, 14955, 28515, 1895297, 5685891, 9476485, 28429455]

約数ペア:

[(1, 28429455), (3, 9476485), (5, 5685891), (15, 1895297), (997, 28515), (1901, 14955), (2991, 9505), (4985, 5703)]