28360472

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 35990248

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 97, 161, 184, 194, 227, 322, 388, 454, 644, 679, 776, 908, 1288, 1358, 1589, 1816, 2231, 2716, 3178, 4462, 5221, 5432, 6356, 8924, 10442, 12712, 15617, 17848, 20884, 22019, 31234, 36547, 41768, 44038, 62468, 73094, 88076, 124936, 146188, 154133, 176152, 292376, 308266, 506437, 616532, 1012874, 1233064, 2025748, 3545059, 4051496, 7090118, 14180236, 28360472]

約数ペア:

[(1, 28360472), (2, 14180236), (4, 7090118), (7, 4051496), (8, 3545059), (14, 2025748), (23, 1233064), (28, 1012874), (46, 616532), (56, 506437), (92, 308266), (97, 292376), (161, 176152), (184, 154133), (194, 146188), (227, 124936), (322, 88076), (388, 73094), (454, 62468), (644, 44038), (679, 41768), (776, 36547), (908, 31234), (1288, 22019), (1358, 20884), (1589, 17848), (1816, 15617), (2231, 12712), (2716, 10442), (3178, 8924), (4462, 6356), (5221, 5432)]