28873195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3931}}^1$

素因数の和:4062

約数の個数: 16

約数和(自身を含む): 37652832

約数和(自身を除く): 8779637

約数列:

[1, 5, 13, 65, 113, 565, 1469, 3931, 7345, 19655, 51103, 255515, 444203, 2221015, 5774639, 28873195]

約数ペア:

[(1, 28873195), (5, 5774639), (13, 2221015), (65, 444203), (113, 255515), (565, 51103), (1469, 19655), (3931, 7345)]