28672683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6871}}^1$

素因数の和:6994

約数の個数: 16

約数和(自身を含む): 41561856

約数和(自身を除く): 12889173

約数列:

[1, 3, 13, 39, 107, 321, 1391, 4173, 6871, 20613, 89323, 267969, 735197, 2205591, 9557561, 28672683]

約数ペア:

[(1, 28672683), (3, 9557561), (13, 2205591), (39, 735197), (107, 267969), (321, 89323), (1391, 20613), (4173, 6871)]