28437276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7873}}^1$

素因数の和:7930

約数の個数: 48

約数和(自身を含む): 77606144

約数和(自身を除く): 49168868

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, 7873, 15746, 23619, 31492, 47238, 55111, 94476, 110222, 165333, 220444, 330666, 338539, 661332, 677078, 1015617, 1354156, 2031234, 2369773, 4062468, 4739546, 7109319, 9479092, 14218638, 28437276]

約数ペア:

[(1, 28437276), (2, 14218638), (3, 9479092), (4, 7109319), (6, 4739546), (7, 4062468), (12, 2369773), (14, 2031234), (21, 1354156), (28, 1015617), (42, 677078), (43, 661332), (84, 338539), (86, 330666), (129, 220444), (172, 165333), (258, 110222), (301, 94476), (516, 55111), (602, 47238), (903, 31492), (1204, 23619), (1806, 15746), (3612, 7873)]