28233722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6449}}^1$

素因数の和:6661

約数の個数: 16

約数和(自身を含む): 46440000

約数和(自身を除く): 18206278

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 6449, 12898, 70939, 141878, 1283351, 2566702, 14116861, 28233722]

約数ペア:

[(1, 28233722), (2, 14116861), (11, 2566702), (22, 1283351), (199, 141878), (398, 70939), (2189, 12898), (4378, 6449)]