28381584

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1097}}^1$

素因数の和:1133

約数の個数: 120

約数和(自身を含む): 93127968

約数和(自身を除く): 64746384

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1097, 1176, 1232, 1617, 1848, 2156, 2194, 2352, 3234, 3291, 3696, 4312, 4388, 6468, 6582, 7679, 8624, 8776, 12067, 12936, 13164, 15358, 17552, 23037, 24134, 25872, 26328, 30716, 36201, 46074, 48268, 52656, 53753, 61432, 72402, 84469, 92148, 96536, 107506, 122864, 144804, 161259, 168938, 184296, 193072, 215012, 253407, 289608, 322518, 337876, 368592, 430024, 506814, 579216, 591283, 645036, 675752, 860048, 1013628, 1182566, 1290072, 1351504, 1773849, 2027256, 2365132, 2580144, 3547698, 4054512, 4730264, 7095396, 9460528, 14190792, 28381584]

約数ペア:

[(1, 28381584), (2, 14190792), (3, 9460528), (4, 7095396), (6, 4730264), (7, 4054512), (8, 3547698), (11, 2580144), (12, 2365132), (14, 2027256), (16, 1773849), (21, 1351504), (22, 1290072), (24, 1182566), (28, 1013628), (33, 860048), (42, 675752), (44, 645036), (48, 591283), (49, 579216), (56, 506814), (66, 430024), (77, 368592), (84, 337876), (88, 322518), (98, 289608), (112, 253407), (132, 215012), (147, 193072), (154, 184296), (168, 168938), (176, 161259), (196, 144804), (231, 122864), (264, 107506), (294, 96536), (308, 92148), (336, 84469), (392, 72402), (462, 61432), (528, 53753), (539, 52656), (588, 48268), (616, 46074), (784, 36201), (924, 30716), (1078, 26328), (1097, 25872), (1176, 24134), (1232, 23037), (1617, 17552), (1848, 15358), (2156, 13164), (2194, 12936), (2352, 12067), (3234, 8776), (3291, 8624), (3696, 7679), (4312, 6582), (4388, 6468)]