28587381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1117}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 40248000

約数和(自身を除く): 11660619

約数列:

[1, 3, 19, 57, 449, 1117, 1347, 3351, 8531, 21223, 25593, 63669, 501533, 1504599, 9529127, 28587381]

約数ペア:

[(1, 28587381), (3, 9529127), (19, 1504599), (57, 501533), (449, 63669), (1117, 25593), (1347, 21223), (3351, 8531)]