28289397

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 38282112

約数和(自身を除く): 9992715

約数列:

[1, 3, 151, 197, 317, 453, 591, 951, 29747, 47867, 62449, 89241, 143601, 187347, 9429799, 28289397]

約数ペア:

[(1, 28289397), (3, 9429799), (151, 187347), (197, 143601), (317, 89241), (453, 62449), (591, 47867), (951, 29747)]