28689791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2833}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 33327840

約数和(自身を除く): 4638049

約数列:

[1, 13, 19, 41, 247, 533, 779, 2833, 10127, 36829, 53827, 116153, 699751, 1509989, 2206907, 28689791]

約数ペア:

[(1, 28689791), (13, 2206907), (19, 1509989), (41, 699751), (247, 116153), (533, 53827), (779, 36829), (2833, 10127)]