28278293

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 32265216

約数和(自身を除く): 3986923

約数列:

[1, 17, 23, 31, 391, 527, 713, 2333, 12121, 39661, 53659, 72323, 912203, 1229491, 1663429, 28278293]

約数ペア:

[(1, 28278293), (17, 1663429), (23, 1229491), (31, 912203), (391, 72323), (527, 53659), (713, 39661), (2333, 12121)]