28704591

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{3923}}^1$

素因数の和:4203

約数の個数: 16

約数和(自身を含む): 42693120

約数和(自身を除く): 13988529

約数列:

[1, 3, 9, 27, 271, 813, 2439, 3923, 7317, 11769, 35307, 105921, 1063133, 3189399, 9568197, 28704591]

約数ペア:

[(1, 28704591), (3, 9568197), (9, 3189399), (27, 1063133), (271, 105921), (813, 35307), (2439, 11769), (3923, 7317)]