28504228

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{601}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 50972544

約数和(自身を除く): 22468316

約数列:

[1, 2, 4, 71, 142, 167, 284, 334, 601, 668, 1202, 2404, 11857, 23714, 42671, 47428, 85342, 100367, 170684, 200734, 401468, 7126057, 14252114, 28504228]

約数ペア:

[(1, 28504228), (2, 14252114), (4, 7126057), (71, 401468), (142, 200734), (167, 170684), (284, 100367), (334, 85342), (601, 47428), (668, 42671), (1202, 23714), (2404, 11857)]