28373707778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4937993}}^1$

素因数の和:4938038

約数の個数: 24

約数和(自身を含む): 48797256708

約数和(自身を除く): 20423548930

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 4937993, 9875986, 64193909, 83945881, 128387818, 167891762, 834520817, 1091296453, 1669041634, 2182592906, 14186853889, 28373707778]

約数ペア:

[(1, 28373707778), (2, 14186853889), (13, 2182592906), (17, 1669041634), (26, 1091296453), (34, 834520817), (169, 167891762), (221, 128387818), (338, 83945881), (442, 64193909), (2873, 9875986), (5746, 4937993)]