28397073

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1021}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 38721536

約数和(自身を除く): 10324463

約数列:

[1, 3, 73, 127, 219, 381, 1021, 3063, 9271, 27813, 74533, 129667, 223599, 389001, 9465691, 28397073]

約数ペア:

[(1, 28397073), (3, 9465691), (73, 389001), (127, 223599), (219, 129667), (381, 74533), (1021, 27813), (3063, 9271)]