28340356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10559}}^1$

素因数の和:10635

約数の個数: 24

約数和(自身を含む): 54996480

約数和(自身を除く): 26656124

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 10559, 21118, 42236, 116149, 232298, 464596, 644099, 1288198, 2576396, 7085089, 14170178, 28340356]

約数ペア:

[(1, 28340356), (2, 14170178), (4, 7085089), (11, 2576396), (22, 1288198), (44, 644099), (61, 464596), (122, 232298), (244, 116149), (671, 42236), (1342, 21118), (2684, 10559)]