28547568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 92438528

約数和(自身を除く): 63890960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 223, 252, 254, 336, 381, 446, 504, 508, 669, 762, 889, 892, 1008, 1016, 1143, 1338, 1524, 1561, 1778, 1784, 2007, 2032, 2286, 2667, 2676, 3048, 3122, 3556, 3568, 4014, 4572, 4683, 5334, 5352, 6096, 6244, 7112, 8001, 8028, 9144, 9366, 10668, 10704, 12488, 14049, 14224, 16002, 16056, 18288, 18732, 21336, 24976, 28098, 28321, 32004, 32112, 37464, 42672, 56196, 56642, 64008, 74928, 84963, 112392, 113284, 128016, 169926, 198247, 224784, 226568, 254889, 339852, 396494, 453136, 509778, 594741, 679704, 792988, 1019556, 1189482, 1359408, 1585976, 1784223, 2039112, 2378964, 3171952, 3568446, 4078224, 4757928, 7136892, 9515856, 14273784, 28547568]

約数ペア:

[(1, 28547568), (2, 14273784), (3, 9515856), (4, 7136892), (6, 4757928), (7, 4078224), (8, 3568446), (9, 3171952), (12, 2378964), (14, 2039112), (16, 1784223), (18, 1585976), (21, 1359408), (24, 1189482), (28, 1019556), (36, 792988), (42, 679704), (48, 594741), (56, 509778), (63, 453136), (72, 396494), (84, 339852), (112, 254889), (126, 226568), (127, 224784), (144, 198247), (168, 169926), (223, 128016), (252, 113284), (254, 112392), (336, 84963), (381, 74928), (446, 64008), (504, 56642), (508, 56196), (669, 42672), (762, 37464), (889, 32112), (892, 32004), (1008, 28321), (1016, 28098), (1143, 24976), (1338, 21336), (1524, 18732), (1561, 18288), (1778, 16056), (1784, 16002), (2007, 14224), (2032, 14049), (2286, 12488), (2667, 10704), (2676, 10668), (3048, 9366), (3122, 9144), (3556, 8028), (3568, 8001), (4014, 7112), (4572, 6244), (4683, 6096), (5334, 5352)]