28685577

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{947}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 40043520

約数和(自身を除く): 11357943

約数列:

[1, 3, 23, 69, 439, 947, 1317, 2841, 10097, 21781, 30291, 65343, 415733, 1247199, 9561859, 28685577]

約数ペア:

[(1, 28685577), (3, 9561859), (23, 1247199), (69, 415733), (439, 65343), (947, 30291), (1317, 21781), (2841, 10097)]