28495888

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{15761}}^1$

素因数の和:15882

約数の個数: 20

約数和(自身を含む): 55702908

約数和(自身を除く): 27207020

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 15761, 31522, 63044, 126088, 252176, 1780993, 3561986, 7123972, 14247944, 28495888]

約数ペア:

[(1, 28495888), (2, 14247944), (4, 7123972), (8, 3561986), (16, 1780993), (113, 252176), (226, 126088), (452, 63044), (904, 31522), (1808, 15761)]