28755789

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 40757760

約数和(自身を除く): 12001971

約数列:

[1, 3, 17, 51, 289, 867, 1951, 4913, 5853, 14739, 33167, 99501, 563839, 1691517, 9585263, 28755789]

約数ペア:

[(1, 28755789), (3, 9585263), (17, 1691517), (51, 563839), (289, 99501), (867, 33167), (1951, 14739), (4913, 5853)]