28540712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 55248480

約数和(自身を除く): 26707768

約数列:

[1, 2, 4, 8, 53, 83, 106, 166, 212, 332, 424, 664, 811, 1622, 3244, 4399, 6488, 8798, 17596, 35192, 42983, 67313, 85966, 134626, 171932, 269252, 343864, 538504, 3567589, 7135178, 14270356, 28540712]

約数ペア:

[(1, 28540712), (2, 14270356), (4, 7135178), (8, 3567589), (53, 538504), (83, 343864), (106, 269252), (166, 171932), (212, 134626), (332, 85966), (424, 67313), (664, 42983), (811, 35192), (1622, 17596), (3244, 8798), (4399, 6488)]