28206951

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 38435328

約数和(自身を除く): 10228377

約数列:

[1, 3, 71, 151, 213, 453, 877, 2631, 10721, 32163, 62267, 132427, 186801, 397281, 9402317, 28206951]

約数ペア:

[(1, 28206951), (3, 9402317), (71, 397281), (151, 186801), (213, 132427), (453, 62267), (877, 32163), (2631, 10721)]