28320768

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{439}}^1$

素因数の和:472

約数の個数: 132

約数和(自身を含む): 93670720

約数和(自身を除く): 65349952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 439, 448, 504, 512, 576, 672, 768, 878, 896, 1008, 1024, 1152, 1317, 1344, 1536, 1756, 1792, 2016, 2304, 2634, 2688, 3072, 3073, 3512, 3584, 3951, 4032, 4608, 5268, 5376, 6146, 7024, 7168, 7902, 8064, 9216, 9219, 10536, 10752, 12292, 14048, 15804, 16128, 18438, 21072, 21504, 24584, 27657, 28096, 31608, 32256, 36876, 42144, 49168, 55314, 56192, 63216, 64512, 73752, 84288, 98336, 110628, 112384, 126432, 147504, 168576, 196672, 221256, 224768, 252864, 295008, 337152, 393344, 442512, 449536, 505728, 590016, 674304, 786688, 885024, 1011456, 1180032, 1348608, 1573376, 1770048, 2022912, 2360064, 3146752, 3540096, 4045824, 4720128, 7080192, 9440256, 14160384, 28320768]

約数ペア:

[(1, 28320768), (2, 14160384), (3, 9440256), (4, 7080192), (6, 4720128), (7, 4045824), (8, 3540096), (9, 3146752), (12, 2360064), (14, 2022912), (16, 1770048), (18, 1573376), (21, 1348608), (24, 1180032), (28, 1011456), (32, 885024), (36, 786688), (42, 674304), (48, 590016), (56, 505728), (63, 449536), (64, 442512), (72, 393344), (84, 337152), (96, 295008), (112, 252864), (126, 224768), (128, 221256), (144, 196672), (168, 168576), (192, 147504), (224, 126432), (252, 112384), (256, 110628), (288, 98336), (336, 84288), (384, 73752), (439, 64512), (448, 63216), (504, 56192), (512, 55314), (576, 49168), (672, 42144), (768, 36876), (878, 32256), (896, 31608), (1008, 28096), (1024, 27657), (1152, 24584), (1317, 21504), (1344, 21072), (1536, 18438), (1756, 16128), (1792, 15804), (2016, 14048), (2304, 12292), (2634, 10752), (2688, 10536), (3072, 9219), (3073, 9216), (3512, 8064), (3584, 7902), (3951, 7168), (4032, 7024), (4608, 6146), (5268, 5376)]