27880696

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 53424000

約数和(自身を除く): 25543304

約数列:

[1, 2, 4, 8, 83, 166, 199, 211, 332, 398, 422, 664, 796, 844, 1592, 1688, 16517, 17513, 33034, 35026, 41989, 66068, 70052, 83978, 132136, 140104, 167956, 335912, 3485087, 6970174, 13940348, 27880696]

約数ペア:

[(1, 27880696), (2, 13940348), (4, 6970174), (8, 3485087), (83, 335912), (166, 167956), (199, 140104), (211, 132136), (332, 83978), (398, 70052), (422, 66068), (664, 41989), (796, 35026), (844, 33034), (1592, 17513), (1688, 16517)]