28399668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19559}}^1$

素因数の和:19588

約数の個数: 36

約数和(自身を含む): 72841440

約数和(自身を除く): 44441772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 19559, 39118, 58677, 78236, 117354, 215149, 234708, 430298, 645447, 860596, 1290894, 2366639, 2581788, 4733278, 7099917, 9466556, 14199834, 28399668]

約数ペア:

[(1, 28399668), (2, 14199834), (3, 9466556), (4, 7099917), (6, 4733278), (11, 2581788), (12, 2366639), (22, 1290894), (33, 860596), (44, 645447), (66, 430298), (121, 234708), (132, 215149), (242, 117354), (363, 78236), (484, 58677), (726, 39118), (1452, 19559)]