28562295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 48911040

約数和(自身を除く): 20348745

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1109, 1515, 1717, 3327, 5151, 5545, 8585, 16635, 18853, 25755, 56559, 94265, 112009, 282795, 336027, 560045, 1680135, 1904153, 5712459, 9520765, 28562295]

約数ペア:

[(1, 28562295), (3, 9520765), (5, 5712459), (15, 1904153), (17, 1680135), (51, 560045), (85, 336027), (101, 282795), (255, 112009), (303, 94265), (505, 56559), (1109, 25755), (1515, 18853), (1717, 16635), (3327, 8585), (5151, 5545)]