27997808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{76081}}^1$

素因数の和:76112

約数の個数: 20

約数和(自身を含む): 56605008

約数和(自身を除く): 28607200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 76081, 152162, 304324, 608648, 1217296, 1749863, 3499726, 6999452, 13998904, 27997808]

約数ペア:

[(1, 27997808), (2, 13998904), (4, 6999452), (8, 3499726), (16, 1749863), (23, 1217296), (46, 608648), (92, 304324), (184, 152162), (368, 76081)]