28051893

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19603}}^1$

素因数の和:19665

約数の個数: 16

約数和(自身を含む): 42344640

約数和(自身を除く): 14292747

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19603, 58809, 176427, 529281, 1038959, 3116877, 9350631, 28051893]

約数ペア:

[(1, 28051893), (3, 9350631), (9, 3116877), (27, 1038959), (53, 529281), (159, 176427), (477, 58809), (1431, 19603)]