28785492056

素因数分解:

$2^3\times {\mathrm{16427}}^1\times {\mathrm{219041}}^1$

素因数の和:235474

約数の個数: 16

約数和(自身を含む): 53976329640

約数和(自身を除く): 25190837584

約数列:

[1, 2, 4, 8, 16427, 32854, 65708, 131416, 219041, 438082, 876164, 1752328, 3598186507, 7196373014, 14392746028, 28785492056]

約数ペア:

[(1, 28785492056), (2, 14392746028), (4, 7196373014), (8, 3598186507), (16427, 1752328), (32854, 876164), (65708, 438082), (131416, 219041)]