28433152

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 64753920

約数和(自身を除く): 36320768

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 352, 368, 439, 506, 704, 736, 878, 1012, 1408, 1472, 1756, 2024, 2816, 2944, 3512, 4048, 4829, 5888, 7024, 8096, 9658, 10097, 14048, 16192, 19316, 20194, 28096, 32384, 38632, 40388, 56192, 64768, 77264, 80776, 111067, 112384, 154528, 161552, 222134, 309056, 323104, 444268, 618112, 646208, 888536, 1236224, 1292416, 1777072, 2584832, 3554144, 7108288, 14216576, 28433152]

約数ペア:

[(1, 28433152), (2, 14216576), (4, 7108288), (8, 3554144), (11, 2584832), (16, 1777072), (22, 1292416), (23, 1236224), (32, 888536), (44, 646208), (46, 618112), (64, 444268), (88, 323104), (92, 309056), (128, 222134), (176, 161552), (184, 154528), (253, 112384), (256, 111067), (352, 80776), (368, 77264), (439, 64768), (506, 56192), (704, 40388), (736, 38632), (878, 32384), (1012, 28096), (1408, 20194), (1472, 19316), (1756, 16192), (2024, 14048), (2816, 10097), (2944, 9658), (3512, 8096), (4048, 7024), (4829, 5888)]