28881712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{44027}}^1$

素因数の和:44076

約数の個数: 20

約数和(自身を含む): 57324456

約数和(自身を除く): 28442744

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 44027, 88054, 176108, 352216, 704432, 1805107, 3610214, 7220428, 14440856, 28881712]

約数ペア:

[(1, 28881712), (2, 14440856), (4, 7220428), (8, 3610214), (16, 1805107), (41, 704432), (82, 352216), (164, 176108), (328, 88054), (656, 44027)]