28616147

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 35136000

約数和(自身を除く): 6519853

約数列:

[1, 7, 19, 49, 133, 343, 931, 4391, 6517, 30737, 83429, 215159, 584003, 1506113, 4088021, 28616147]

約数ペア:

[(1, 28616147), (7, 4088021), (19, 1506113), (49, 584003), (133, 215159), (343, 83429), (931, 30737), (4391, 6517)]