28238848

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 88

約数和(自身を含む): 64848960

約数和(自身を除く): 36610112

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 109, 128, 176, 184, 218, 253, 256, 352, 368, 436, 506, 512, 704, 736, 872, 1012, 1024, 1199, 1408, 1472, 1744, 2024, 2398, 2507, 2816, 2944, 3488, 4048, 4796, 5014, 5632, 5888, 6976, 8096, 9592, 10028, 11264, 11776, 13952, 16192, 19184, 20056, 23552, 27577, 27904, 32384, 38368, 40112, 55154, 55808, 64768, 76736, 80224, 110308, 111616, 129536, 153472, 160448, 220616, 259072, 306944, 320896, 441232, 613888, 641792, 882464, 1227776, 1283584, 1764928, 2567168, 3529856, 7059712, 14119424, 28238848]

約数ペア:

[(1, 28238848), (2, 14119424), (4, 7059712), (8, 3529856), (11, 2567168), (16, 1764928), (22, 1283584), (23, 1227776), (32, 882464), (44, 641792), (46, 613888), (64, 441232), (88, 320896), (92, 306944), (109, 259072), (128, 220616), (176, 160448), (184, 153472), (218, 129536), (253, 111616), (256, 110308), (352, 80224), (368, 76736), (436, 64768), (506, 55808), (512, 55154), (704, 40112), (736, 38368), (872, 32384), (1012, 27904), (1024, 27577), (1199, 23552), (1408, 20056), (1472, 19184), (1744, 16192), (2024, 13952), (2398, 11776), (2507, 11264), (2816, 10028), (2944, 9592), (3488, 8096), (4048, 6976), (4796, 5888), (5014, 5632)]