28371456

素因数分解:

$2^9\times 3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 120

約数和(自身を含む): 84262464

約数和(自身を除く): 55891008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 131, 141, 144, 188, 192, 256, 262, 282, 288, 376, 384, 393, 423, 512, 524, 564, 576, 752, 768, 786, 846, 1048, 1128, 1152, 1179, 1504, 1536, 1572, 1692, 2096, 2256, 2304, 2358, 3008, 3144, 3384, 4192, 4512, 4608, 4716, 6016, 6157, 6288, 6768, 8384, 9024, 9432, 12032, 12314, 12576, 13536, 16768, 18048, 18471, 18864, 24064, 24628, 25152, 27072, 33536, 36096, 36942, 37728, 49256, 50304, 54144, 55413, 67072, 72192, 73884, 75456, 98512, 100608, 108288, 110826, 147768, 150912, 197024, 201216, 216576, 221652, 295536, 301824, 394048, 443304, 591072, 603648, 788096, 886608, 1182144, 1576192, 1773216, 2364288, 3152384, 3546432, 4728576, 7092864, 9457152, 14185728, 28371456]

約数ペア:

[(1, 28371456), (2, 14185728), (3, 9457152), (4, 7092864), (6, 4728576), (8, 3546432), (9, 3152384), (12, 2364288), (16, 1773216), (18, 1576192), (24, 1182144), (32, 886608), (36, 788096), (47, 603648), (48, 591072), (64, 443304), (72, 394048), (94, 301824), (96, 295536), (128, 221652), (131, 216576), (141, 201216), (144, 197024), (188, 150912), (192, 147768), (256, 110826), (262, 108288), (282, 100608), (288, 98512), (376, 75456), (384, 73884), (393, 72192), (423, 67072), (512, 55413), (524, 54144), (564, 50304), (576, 49256), (752, 37728), (768, 36942), (786, 36096), (846, 33536), (1048, 27072), (1128, 25152), (1152, 24628), (1179, 24064), (1504, 18864), (1536, 18471), (1572, 18048), (1692, 16768), (2096, 13536), (2256, 12576), (2304, 12314), (2358, 12032), (3008, 9432), (3144, 9024), (3384, 8384), (4192, 6768), (4512, 6288), (4608, 6157), (4716, 6016)]