28298655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8167}}^1$

素因数の和:8196

約数の個数: 48

約数和(自身を含む): 61161984

約数和(自身を除く): 32863329

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 8167, 24501, 40835, 57169, 73503, 89837, 122505, 171507, 269511, 285845, 367515, 449185, 514521, 628859, 808533, 857535, 1347555, 1886577, 2572605, 3144295, 4042665, 5659731, 9432885, 28298655]

約数ペア:

[(1, 28298655), (3, 9432885), (5, 5659731), (7, 4042665), (9, 3144295), (11, 2572605), (15, 1886577), (21, 1347555), (33, 857535), (35, 808533), (45, 628859), (55, 514521), (63, 449185), (77, 367515), (99, 285845), (105, 269511), (165, 171507), (231, 122505), (315, 89837), (385, 73503), (495, 57169), (693, 40835), (1155, 24501), (3465, 8167)]