28909137

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{3299}}^1$

素因数の和:3452

約数の個数: 16

約数和(自身を含む): 40550400

約数和(自身を除く): 11641263

約数列:

[1, 3, 23, 69, 127, 381, 2921, 3299, 8763, 9897, 75877, 227631, 418973, 1256919, 9636379, 28909137]

約数ペア:

[(1, 28909137), (3, 9636379), (23, 1256919), (69, 418973), (127, 227631), (381, 75877), (2921, 9897), (3299, 8763)]