28793474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20479}}^1$

素因数の和:20537

約数の個数: 16

約数和(自身を含む): 46694400

約数和(自身を除く): 17900926

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 20479, 40958, 389101, 757723, 778202, 1515446, 14396737, 28793474]

約数ペア:

[(1, 28793474), (2, 14396737), (19, 1515446), (37, 778202), (38, 757723), (74, 389101), (703, 40958), (1406, 20479)]