28541858

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 45152640

約数和(自身を除く): 16610782

約数列:

[1, 2, 29, 58, 71, 142, 239, 478, 841, 1682, 2059, 4118, 6931, 13862, 16969, 33938, 59711, 119422, 200999, 401998, 492101, 984202, 14270929, 28541858]

約数ペア:

[(1, 28541858), (2, 14270929), (29, 984202), (58, 492101), (71, 401998), (142, 200999), (239, 119422), (478, 59711), (841, 33938), (1682, 16969), (2059, 13862), (4118, 6931)]