28540774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1873}}^1$

素因数の和:2295

約数の個数: 16

約数和(自身を含む): 45200880

約数和(自身を除く): 16660106

約数列:

[1, 2, 19, 38, 401, 802, 1873, 3746, 7619, 15238, 35587, 71174, 751073, 1502146, 14270387, 28540774]

約数ペア:

[(1, 28540774), (2, 14270387), (19, 1502146), (38, 751073), (401, 71174), (802, 35587), (1873, 15238), (3746, 7619)]