28741237

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10501}}^1$

素因数の和:10548

約数の個数: 16

約数和(自身を含む): 36294912

約数和(自身を除く): 7553675

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 10501, 73507, 178517, 241523, 1249619, 1690661, 4105891, 28741237]

約数ペア:

[(1, 28741237), (7, 4105891), (17, 1690661), (23, 1249619), (119, 241523), (161, 178517), (391, 73507), (2737, 10501)]