28761104

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{4621}}^1$

素因数の和:5018

約数の個数: 20

約数和(自身を含む): 55879980

約数和(自身を除く): 27118876

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 4621, 6224, 9242, 18484, 36968, 73936, 1797569, 3595138, 7190276, 14380552, 28761104]

約数ペア:

[(1, 28761104), (2, 14380552), (4, 7190276), (8, 3595138), (16, 1797569), (389, 73936), (778, 36968), (1556, 18484), (3112, 9242), (4621, 6224)]