28274091

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1666

約数の個数: 16

約数和(自身を含む): 38860800

約数和(自身を除く): 10586709

約数列:

[1, 3, 43, 129, 149, 447, 1471, 4413, 6407, 19221, 63253, 189759, 219179, 657537, 9424697, 28274091]

約数ペア:

[(1, 28274091), (3, 9424697), (43, 657537), (129, 219179), (149, 189759), (447, 63253), (1471, 19221), (4413, 6407)]