28280448

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 97675200

約数和(自身を除く): 69394752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 167, 168, 189, 192, 196, 216, 224, 252, 288, 294, 334, 336, 378, 384, 392, 432, 441, 448, 501, 504, 576, 588, 668, 672, 756, 784, 864, 882, 896, 1002, 1008, 1152, 1169, 1176, 1323, 1336, 1344, 1503, 1512, 1568, 1728, 1764, 2004, 2016, 2338, 2352, 2646, 2672, 2688, 3006, 3024, 3136, 3456, 3507, 3528, 4008, 4032, 4509, 4676, 4704, 5292, 5344, 6012, 6048, 6272, 7014, 7056, 8016, 8064, 8183, 9018, 9352, 9408, 10521, 10584, 10688, 12024, 12096, 14028, 14112, 16032, 16366, 18036, 18704, 18816, 21042, 21168, 21376, 24048, 24192, 24549, 28056, 28224, 31563, 32064, 32732, 36072, 37408, 42084, 42336, 48096, 49098, 56112, 56448, 63126, 64128, 65464, 72144, 73647, 74816, 84168, 84672, 96192, 98196, 112224, 126252, 130928, 144288, 147294, 149632, 168336, 169344, 192384, 196392, 220941, 224448, 252504, 261856, 288576, 294588, 336672, 392784, 441882, 448896, 505008, 523712, 577152, 589176, 673344, 785568, 883764, 1010016, 1047424, 1178352, 1346688, 1571136, 1767528, 2020032, 2356704, 3142272, 3535056, 4040064, 4713408, 7070112, 9426816, 14140224, 28280448]

約数ペア:

[(1, 28280448), (2, 14140224), (3, 9426816), (4, 7070112), (6, 4713408), (7, 4040064), (8, 3535056), (9, 3142272), (12, 2356704), (14, 2020032), (16, 1767528), (18, 1571136), (21, 1346688), (24, 1178352), (27, 1047424), (28, 1010016), (32, 883764), (36, 785568), (42, 673344), (48, 589176), (49, 577152), (54, 523712), (56, 505008), (63, 448896), (64, 441882), (72, 392784), (84, 336672), (96, 294588), (98, 288576), (108, 261856), (112, 252504), (126, 224448), (128, 220941), (144, 196392), (147, 192384), (167, 169344), (168, 168336), (189, 149632), (192, 147294), (196, 144288), (216, 130928), (224, 126252), (252, 112224), (288, 98196), (294, 96192), (334, 84672), (336, 84168), (378, 74816), (384, 73647), (392, 72144), (432, 65464), (441, 64128), (448, 63126), (501, 56448), (504, 56112), (576, 49098), (588, 48096), (668, 42336), (672, 42084), (756, 37408), (784, 36072), (864, 32732), (882, 32064), (896, 31563), (1002, 28224), (1008, 28056), (1152, 24549), (1169, 24192), (1176, 24048), (1323, 21376), (1336, 21168), (1344, 21042), (1503, 18816), (1512, 18704), (1568, 18036), (1728, 16366), (1764, 16032), (2004, 14112), (2016, 14028), (2338, 12096), (2352, 12024), (2646, 10688), (2672, 10584), (2688, 10521), (3006, 9408), (3024, 9352), (3136, 9018), (3456, 8183), (3507, 8064), (3528, 8016), (4008, 7056), (4032, 7014), (4509, 6272), (4676, 6048), (4704, 6012), (5292, 5344)]