28286259

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2437}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 38968992

約数和(自身を除く): 10682733

約数列:

[1, 3, 53, 73, 159, 219, 2437, 3869, 7311, 11607, 129161, 177901, 387483, 533703, 9428753, 28286259]

約数ペア:

[(1, 28286259), (3, 9428753), (53, 533703), (73, 387483), (159, 177901), (219, 129161), (2437, 11607), (3869, 7311)]