28871946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{69739}}^1$

素因数の和:69770

約数の個数: 24

約数和(自身を含む): 65276640

約数和(自身を除く): 36404694

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 69739, 139478, 209217, 418434, 627651, 1255302, 1603997, 3207994, 4811991, 9623982, 14435973, 28871946]

約数ペア:

[(1, 28871946), (2, 14435973), (3, 9623982), (6, 4811991), (9, 3207994), (18, 1603997), (23, 1255302), (46, 627651), (69, 418434), (138, 209217), (207, 139478), (414, 69739)]