28439676

素因数分解:

$2^2\times 3^2\times {\mathrm{739}}^1\times {\mathrm{1069}}^1$

素因数の和:1818

約数の個数: 36

約数和(自身を含む): 72053800

約数和(自身を除く): 43614124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 739, 1069, 1478, 2138, 2217, 2956, 3207, 4276, 4434, 6414, 6651, 8868, 9621, 12828, 13302, 19242, 26604, 38484, 789991, 1579982, 2369973, 3159964, 4739946, 7109919, 9479892, 14219838, 28439676]

約数ペア:

[(1, 28439676), (2, 14219838), (3, 9479892), (4, 7109919), (6, 4739946), (9, 3159964), (12, 2369973), (18, 1579982), (36, 789991), (739, 38484), (1069, 26604), (1478, 19242), (2138, 13302), (2217, 12828), (2956, 9621), (3207, 8868), (4276, 6651), (4434, 6414)]