28918512

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 96898560

約数和(自身を除く): 67980048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 73, 84, 108, 112, 126, 131, 144, 146, 168, 189, 216, 219, 252, 262, 292, 336, 378, 393, 432, 438, 504, 511, 524, 584, 657, 756, 786, 876, 917, 1008, 1022, 1048, 1168, 1179, 1314, 1512, 1533, 1572, 1752, 1834, 1971, 2044, 2096, 2358, 2628, 2751, 3024, 3066, 3144, 3504, 3537, 3668, 3942, 4088, 4599, 4716, 5256, 5502, 6132, 6288, 7074, 7336, 7884, 8176, 8253, 9198, 9432, 9563, 10512, 11004, 12264, 13797, 14148, 14672, 15768, 16506, 18396, 18864, 19126, 22008, 24528, 24759, 27594, 28296, 28689, 31536, 33012, 36792, 38252, 44016, 49518, 55188, 56592, 57378, 66024, 66941, 73584, 76504, 86067, 99036, 110376, 114756, 132048, 133882, 153008, 172134, 198072, 200823, 220752, 229512, 258201, 267764, 344268, 396144, 401646, 459024, 516402, 535528, 602469, 688536, 803292, 1032804, 1071056, 1204938, 1377072, 1606584, 1807407, 2065608, 2409876, 3213168, 3614814, 4131216, 4819752, 7229628, 9639504, 14459256, 28918512]

約数ペア:

[(1, 28918512), (2, 14459256), (3, 9639504), (4, 7229628), (6, 4819752), (7, 4131216), (8, 3614814), (9, 3213168), (12, 2409876), (14, 2065608), (16, 1807407), (18, 1606584), (21, 1377072), (24, 1204938), (27, 1071056), (28, 1032804), (36, 803292), (42, 688536), (48, 602469), (54, 535528), (56, 516402), (63, 459024), (72, 401646), (73, 396144), (84, 344268), (108, 267764), (112, 258201), (126, 229512), (131, 220752), (144, 200823), (146, 198072), (168, 172134), (189, 153008), (216, 133882), (219, 132048), (252, 114756), (262, 110376), (292, 99036), (336, 86067), (378, 76504), (393, 73584), (432, 66941), (438, 66024), (504, 57378), (511, 56592), (524, 55188), (584, 49518), (657, 44016), (756, 38252), (786, 36792), (876, 33012), (917, 31536), (1008, 28689), (1022, 28296), (1048, 27594), (1168, 24759), (1179, 24528), (1314, 22008), (1512, 19126), (1533, 18864), (1572, 18396), (1752, 16506), (1834, 15768), (1971, 14672), (2044, 14148), (2096, 13797), (2358, 12264), (2628, 11004), (2751, 10512), (3024, 9563), (3066, 9432), (3144, 9198), (3504, 8253), (3537, 8176), (3668, 7884), (3942, 7336), (4088, 7074), (4599, 6288), (4716, 6132), (5256, 5502)]