28454416

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{9311}}^1$

素因数の和:9510

約数の個数: 20

約数和(自身を含む): 55425024

約数和(自身を除く): 26970608

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 9311, 18622, 37244, 74488, 148976, 1778401, 3556802, 7113604, 14227208, 28454416]

約数ペア:

[(1, 28454416), (2, 14227208), (4, 7113604), (8, 3556802), (16, 1778401), (191, 148976), (382, 74488), (764, 37244), (1528, 18622), (3056, 9311)]