28702716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1789}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 76984320

約数和(自身を除く): 48281604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1337, 1789, 2292, 2674, 3578, 4011, 5348, 5367, 7156, 8022, 10734, 12523, 16044, 21468, 25046, 37569, 50092, 75138, 150276, 341699, 683398, 1025097, 1366796, 2050194, 2391893, 4100388, 4783786, 7175679, 9567572, 14351358, 28702716]

約数ペア:

[(1, 28702716), (2, 14351358), (3, 9567572), (4, 7175679), (6, 4783786), (7, 4100388), (12, 2391893), (14, 2050194), (21, 1366796), (28, 1025097), (42, 683398), (84, 341699), (191, 150276), (382, 75138), (573, 50092), (764, 37569), (1146, 25046), (1337, 21468), (1789, 16044), (2292, 12523), (2674, 10734), (3578, 8022), (4011, 7156), (5348, 5367)]