28844724

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{17293}}^1$

素因数の和:17439

約数の個数: 24

約数和(自身を含む): 67792480

約数和(自身を除く): 38947756

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 17293, 34586, 51879, 69172, 103758, 207516, 2403727, 4807454, 7211181, 9614908, 14422362, 28844724]

約数ペア:

[(1, 28844724), (2, 14422362), (3, 9614908), (4, 7211181), (6, 4807454), (12, 2403727), (139, 207516), (278, 103758), (417, 69172), (556, 51879), (834, 34586), (1668, 17293)]