27879664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56209}}^1$

素因数の和:56248

約数の個数: 20

約数和(自身を含む): 55760320

約数和(自身を除く): 27880656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56209, 112418, 224836, 449672, 899344, 1742479, 3484958, 6969916, 13939832, 27879664]

約数ペア:

[(1, 27879664), (2, 13939832), (4, 6969916), (8, 3484958), (16, 1742479), (31, 899344), (62, 449672), (124, 224836), (248, 112418), (496, 56209)]