28812938

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 54190080

約数和(自身を除く): 25377142

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 839, 1561, 1678, 2453, 3122, 4906, 5873, 9229, 11746, 17171, 18458, 34342, 64603, 129206, 187097, 374194, 1309679, 2058067, 2619358, 4116134, 14406469, 28812938]

約数ペア:

[(1, 28812938), (2, 14406469), (7, 4116134), (11, 2619358), (14, 2058067), (22, 1309679), (77, 374194), (154, 187097), (223, 129206), (446, 64603), (839, 34342), (1561, 18458), (1678, 17171), (2453, 11746), (3122, 9229), (4906, 5873)]