28933128

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 93366000

約数和(自身を除く): 64432872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 59, 63, 72, 84, 98, 118, 126, 139, 147, 168, 177, 196, 236, 252, 278, 294, 354, 392, 413, 417, 441, 472, 504, 531, 556, 588, 708, 826, 834, 882, 973, 1062, 1112, 1176, 1239, 1251, 1416, 1652, 1668, 1764, 1946, 2124, 2478, 2502, 2891, 2919, 3304, 3336, 3528, 3717, 3892, 4248, 4956, 5004, 5782, 5838, 6811, 7434, 7784, 8201, 8673, 8757, 9912, 10008, 11564, 11676, 13622, 14868, 16402, 17346, 17514, 20433, 23128, 23352, 24603, 26019, 27244, 29736, 32804, 34692, 35028, 40866, 49206, 52038, 54488, 57407, 61299, 65608, 69384, 70056, 73809, 81732, 98412, 104076, 114814, 122598, 147618, 163464, 172221, 196824, 208152, 229628, 245196, 295236, 344442, 401849, 459256, 490392, 516663, 590472, 688884, 803698, 1033326, 1205547, 1377768, 1607396, 2066652, 2411094, 3214792, 3616641, 4133304, 4822188, 7233282, 9644376, 14466564, 28933128]

約数ペア:

[(1, 28933128), (2, 14466564), (3, 9644376), (4, 7233282), (6, 4822188), (7, 4133304), (8, 3616641), (9, 3214792), (12, 2411094), (14, 2066652), (18, 1607396), (21, 1377768), (24, 1205547), (28, 1033326), (36, 803698), (42, 688884), (49, 590472), (56, 516663), (59, 490392), (63, 459256), (72, 401849), (84, 344442), (98, 295236), (118, 245196), (126, 229628), (139, 208152), (147, 196824), (168, 172221), (177, 163464), (196, 147618), (236, 122598), (252, 114814), (278, 104076), (294, 98412), (354, 81732), (392, 73809), (413, 70056), (417, 69384), (441, 65608), (472, 61299), (504, 57407), (531, 54488), (556, 52038), (588, 49206), (708, 40866), (826, 35028), (834, 34692), (882, 32804), (973, 29736), (1062, 27244), (1112, 26019), (1176, 24603), (1239, 23352), (1251, 23128), (1416, 20433), (1652, 17514), (1668, 17346), (1764, 16402), (1946, 14868), (2124, 13622), (2478, 11676), (2502, 11564), (2891, 10008), (2919, 9912), (3304, 8757), (3336, 8673), (3528, 8201), (3717, 7784), (3892, 7434), (4248, 6811), (4956, 5838), (5004, 5782)]