28045416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 81002880

約数和(自身を除く): 52957464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 1721, 2037, 2328, 2716, 3442, 4074, 5163, 5432, 6884, 8148, 10326, 12047, 13768, 16296, 20652, 24094, 36141, 41304, 48188, 72282, 96376, 144564, 166937, 289128, 333874, 500811, 667748, 1001622, 1168559, 1335496, 2003244, 2337118, 3505677, 4006488, 4674236, 7011354, 9348472, 14022708, 28045416]

約数ペア:

[(1, 28045416), (2, 14022708), (3, 9348472), (4, 7011354), (6, 4674236), (7, 4006488), (8, 3505677), (12, 2337118), (14, 2003244), (21, 1335496), (24, 1168559), (28, 1001622), (42, 667748), (56, 500811), (84, 333874), (97, 289128), (168, 166937), (194, 144564), (291, 96376), (388, 72282), (582, 48188), (679, 41304), (776, 36141), (1164, 24094), (1358, 20652), (1721, 16296), (2037, 13768), (2328, 12047), (2716, 10326), (3442, 8148), (4074, 6884), (5163, 5432)]