28202273234

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{687961}}^1$

素因数の和:688265

約数の個数: 16

約数和(自身を含む): 42928828800

約数和(自身を除く): 14726555566

約数列:

[1, 2, 103, 199, 206, 398, 20497, 40994, 687961, 1375922, 70859983, 136904239, 141719966, 273808478, 14101136617, 28202273234]

約数ペア:

[(1, 28202273234), (2, 14101136617), (103, 273808478), (199, 141719966), (206, 136904239), (398, 70859983), (20497, 1375922), (40994, 687961)]