28696496

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25261}}^1$

素因数の和:25340

約数の個数: 20

約数和(自身を含む): 56384784

約数和(自身を除く): 27688288

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25261, 50522, 101044, 202088, 404176, 1793531, 3587062, 7174124, 14348248, 28696496]

約数ペア:

[(1, 28696496), (2, 14348248), (4, 7174124), (8, 3587062), (16, 1793531), (71, 404176), (142, 202088), (284, 101044), (568, 50522), (1136, 25261)]