28003836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7753}}^1$

素因数の和:7810

約数の個数: 48

約数和(自身を含む): 76423424

約数和(自身を除く): 48419588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 7753, 15506, 23259, 31012, 46518, 54271, 93036, 108542, 162813, 217084, 325626, 333379, 651252, 666758, 1000137, 1333516, 2000274, 2333653, 4000548, 4667306, 7000959, 9334612, 14001918, 28003836]

約数ペア:

[(1, 28003836), (2, 14001918), (3, 9334612), (4, 7000959), (6, 4667306), (7, 4000548), (12, 2333653), (14, 2000274), (21, 1333516), (28, 1000137), (42, 666758), (43, 651252), (84, 333379), (86, 325626), (129, 217084), (172, 162813), (258, 108542), (301, 93036), (516, 54271), (602, 46518), (903, 31012), (1204, 23259), (1806, 15506), (3612, 7753)]