28922865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 49527936

約数和(自身を除く): 20605071

約数列:

[1, 3, 5, 15, 17, 51, 85, 101, 255, 303, 505, 1123, 1515, 1717, 3369, 5151, 5615, 8585, 16845, 19091, 25755, 57273, 95455, 113423, 286365, 340269, 567115, 1701345, 1928191, 5784573, 9640955, 28922865]

約数ペア:

[(1, 28922865), (3, 9640955), (5, 5784573), (15, 1928191), (17, 1701345), (51, 567115), (85, 340269), (101, 286365), (255, 113423), (303, 95455), (505, 57273), (1123, 25755), (1515, 19091), (1717, 16845), (3369, 8585), (5151, 5615)]