28972131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 44582400

約数和(自身を除く): 15610269

約数列:

[1, 3, 17, 19, 29, 51, 57, 87, 323, 493, 551, 969, 1031, 1479, 1653, 3093, 9367, 17527, 19589, 28101, 29899, 52581, 58767, 89697, 333013, 508283, 568081, 999039, 1524849, 1704243, 9657377, 28972131]

約数ペア:

[(1, 28972131), (3, 9657377), (17, 1704243), (19, 1524849), (29, 999039), (51, 568081), (57, 508283), (87, 333013), (323, 89697), (493, 58767), (551, 52581), (969, 29899), (1031, 28101), (1479, 19589), (1653, 17527), (3093, 9367)]