28409372

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{599}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 50803200

約数和(自身を除く): 22393828

約数列:

[1, 2, 4, 71, 142, 167, 284, 334, 599, 668, 1198, 2396, 11857, 23714, 42529, 47428, 85058, 100033, 170116, 200066, 400132, 7102343, 14204686, 28409372]

約数ペア:

[(1, 28409372), (2, 14204686), (4, 7102343), (71, 400132), (142, 200066), (167, 170116), (284, 100033), (334, 85058), (599, 47428), (668, 42529), (1198, 23714), (2396, 11857)]