28768236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 77145600

約数和(自身を除く): 48377364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 1721, 2388, 2786, 3442, 4179, 5163, 5572, 6884, 8358, 10326, 12047, 16716, 20652, 24094, 36141, 48188, 72282, 144564, 342479, 684958, 1027437, 1369916, 2054874, 2397353, 4109748, 4794706, 7192059, 9589412, 14384118, 28768236]

約数ペア:

[(1, 28768236), (2, 14384118), (3, 9589412), (4, 7192059), (6, 4794706), (7, 4109748), (12, 2397353), (14, 2054874), (21, 1369916), (28, 1027437), (42, 684958), (84, 342479), (199, 144564), (398, 72282), (597, 48188), (796, 36141), (1194, 24094), (1393, 20652), (1721, 16716), (2388, 12047), (2786, 10326), (3442, 8358), (4179, 6884), (5163, 5572)]