28993188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{631}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 77579264

約数和(自身を除く): 48586076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 547, 631, 1094, 1262, 1641, 1893, 2188, 2524, 3282, 3786, 3829, 4417, 6564, 7572, 7658, 8834, 11487, 13251, 15316, 17668, 22974, 26502, 45948, 53004, 345157, 690314, 1035471, 1380628, 2070942, 2416099, 4141884, 4832198, 7248297, 9664396, 14496594, 28993188]

約数ペア:

[(1, 28993188), (2, 14496594), (3, 9664396), (4, 7248297), (6, 4832198), (7, 4141884), (12, 2416099), (14, 2070942), (21, 1380628), (28, 1035471), (42, 690314), (84, 345157), (547, 53004), (631, 45948), (1094, 26502), (1262, 22974), (1641, 17668), (1893, 15316), (2188, 13251), (2524, 11487), (3282, 8834), (3786, 7658), (3829, 7572), (4417, 6564)]