28638339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{883}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 40310400

約数和(自身を除く): 11672061

約数列:

[1, 3, 19, 57, 569, 883, 1707, 2649, 10811, 16777, 32433, 50331, 502427, 1507281, 9546113, 28638339]

約数ペア:

[(1, 28638339), (3, 9546113), (19, 1507281), (57, 502427), (569, 50331), (883, 32433), (1707, 16777), (2649, 10811)]