28668176

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{10357}}^1$

素因数の和:10538

約数の個数: 20

約数和(自身を含む): 55871052

約数和(自身を除く): 27202876

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 10357, 20714, 41428, 82856, 165712, 1791761, 3583522, 7167044, 14334088, 28668176]

約数ペア:

[(1, 28668176), (2, 14334088), (4, 7167044), (8, 3583522), (16, 1791761), (173, 165712), (346, 82856), (692, 41428), (1384, 20714), (2768, 10357)]