28240395

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16661}}^1$

素因数の和:16782

約数の個数: 16

約数和(自身を含む): 45587232

約数和(自身を除く): 17346837

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 16661, 49983, 83305, 249915, 1882693, 5648079, 9413465, 28240395]

約数ペア:

[(1, 28240395), (3, 9413465), (5, 5648079), (15, 1882693), (113, 249915), (339, 83305), (565, 49983), (1695, 16661)]