28872647

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 3786553

約数列:

[1, 17, 19, 71, 323, 1207, 1259, 1349, 21403, 22933, 23921, 89389, 406657, 1519613, 1698391, 28872647]

約数ペア:

[(1, 28872647), (17, 1698391), (19, 1519613), (71, 406657), (323, 89389), (1207, 23921), (1259, 22933), (1349, 21403)]