28099008

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 224

約数和(自身を含む): 99486720

約数和(自身を除く): 71387712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 69, 72, 84, 92, 96, 101, 108, 112, 126, 138, 144, 161, 168, 184, 189, 192, 202, 207, 216, 224, 252, 276, 288, 303, 322, 336, 368, 378, 404, 414, 432, 448, 483, 504, 552, 576, 606, 621, 644, 672, 707, 736, 756, 808, 828, 864, 909, 966, 1008, 1104, 1212, 1242, 1288, 1344, 1414, 1449, 1472, 1512, 1616, 1656, 1728, 1818, 1932, 2016, 2121, 2208, 2323, 2424, 2484, 2576, 2727, 2828, 2898, 3024, 3232, 3312, 3636, 3864, 4032, 4242, 4347, 4416, 4646, 4848, 4968, 5152, 5454, 5656, 5796, 6048, 6363, 6464, 6624, 6969, 7272, 7728, 8484, 8694, 9292, 9696, 9936, 10304, 10908, 11312, 11592, 12096, 12726, 13248, 13938, 14544, 15456, 16261, 16968, 17388, 18584, 19089, 19392, 19872, 20907, 21816, 22624, 23184, 25452, 27876, 29088, 30912, 32522, 33936, 34776, 37168, 38178, 39744, 41814, 43632, 45248, 46368, 48783, 50904, 55752, 58176, 62721, 65044, 67872, 69552, 74336, 76356, 83628, 87264, 92736, 97566, 101808, 111504, 125442, 130088, 135744, 139104, 146349, 148672, 152712, 167256, 174528, 195132, 203616, 223008, 250884, 260176, 278208, 292698, 305424, 334512, 390264, 407232, 439047, 446016, 501768, 520352, 585396, 610848, 669024, 780528, 878094, 1003536, 1040704, 1170792, 1221696, 1338048, 1561056, 1756188, 2007072, 2341584, 3122112, 3512376, 4014144, 4683168, 7024752, 9366336, 14049504, 28099008]

約数ペア:

[(1, 28099008), (2, 14049504), (3, 9366336), (4, 7024752), (6, 4683168), (7, 4014144), (8, 3512376), (9, 3122112), (12, 2341584), (14, 2007072), (16, 1756188), (18, 1561056), (21, 1338048), (23, 1221696), (24, 1170792), (27, 1040704), (28, 1003536), (32, 878094), (36, 780528), (42, 669024), (46, 610848), (48, 585396), (54, 520352), (56, 501768), (63, 446016), (64, 439047), (69, 407232), (72, 390264), (84, 334512), (92, 305424), (96, 292698), (101, 278208), (108, 260176), (112, 250884), (126, 223008), (138, 203616), (144, 195132), (161, 174528), (168, 167256), (184, 152712), (189, 148672), (192, 146349), (202, 139104), (207, 135744), (216, 130088), (224, 125442), (252, 111504), (276, 101808), (288, 97566), (303, 92736), (322, 87264), (336, 83628), (368, 76356), (378, 74336), (404, 69552), (414, 67872), (432, 65044), (448, 62721), (483, 58176), (504, 55752), (552, 50904), (576, 48783), (606, 46368), (621, 45248), (644, 43632), (672, 41814), (707, 39744), (736, 38178), (756, 37168), (808, 34776), (828, 33936), (864, 32522), (909, 30912), (966, 29088), (1008, 27876), (1104, 25452), (1212, 23184), (1242, 22624), (1288, 21816), (1344, 20907), (1414, 19872), (1449, 19392), (1472, 19089), (1512, 18584), (1616, 17388), (1656, 16968), (1728, 16261), (1818, 15456), (1932, 14544), (2016, 13938), (2121, 13248), (2208, 12726), (2323, 12096), (2424, 11592), (2484, 11312), (2576, 10908), (2727, 10304), (2828, 9936), (2898, 9696), (3024, 9292), (3232, 8694), (3312, 8484), (3636, 7728), (3864, 7272), (4032, 6969), (4242, 6624), (4347, 6464), (4416, 6363), (4646, 6048), (4848, 5796), (4968, 5656), (5152, 5454)]