28263168

素因数分解:

$2^8\times 3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 180

約数和(自身を含む): 89036640

約数和(自身を除く): 60773472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 47, 48, 54, 58, 64, 72, 81, 87, 94, 96, 108, 116, 128, 141, 144, 162, 174, 188, 192, 216, 232, 256, 261, 282, 288, 324, 348, 376, 384, 423, 432, 464, 522, 564, 576, 648, 696, 752, 768, 783, 846, 864, 928, 1044, 1128, 1152, 1269, 1296, 1363, 1392, 1504, 1566, 1692, 1728, 1856, 2088, 2256, 2304, 2349, 2538, 2592, 2726, 2784, 3008, 3132, 3384, 3456, 3712, 3807, 4089, 4176, 4512, 4698, 5076, 5184, 5452, 5568, 6016, 6264, 6768, 6912, 7424, 7614, 8178, 8352, 9024, 9396, 10152, 10368, 10904, 11136, 12032, 12267, 12528, 13536, 15228, 16356, 16704, 18048, 18792, 20304, 20736, 21808, 22272, 24534, 25056, 27072, 30456, 32712, 33408, 36096, 36801, 37584, 40608, 43616, 49068, 50112, 54144, 60912, 65424, 66816, 73602, 75168, 81216, 87232, 98136, 100224, 108288, 110403, 121824, 130848, 147204, 150336, 162432, 174464, 196272, 200448, 220806, 243648, 261696, 294408, 300672, 324864, 348928, 392544, 441612, 487296, 523392, 588816, 601344, 785088, 883224, 974592, 1046784, 1177632, 1570176, 1766448, 2355264, 3140352, 3532896, 4710528, 7065792, 9421056, 14131584, 28263168]

約数ペア:

[(1, 28263168), (2, 14131584), (3, 9421056), (4, 7065792), (6, 4710528), (8, 3532896), (9, 3140352), (12, 2355264), (16, 1766448), (18, 1570176), (24, 1177632), (27, 1046784), (29, 974592), (32, 883224), (36, 785088), (47, 601344), (48, 588816), (54, 523392), (58, 487296), (64, 441612), (72, 392544), (81, 348928), (87, 324864), (94, 300672), (96, 294408), (108, 261696), (116, 243648), (128, 220806), (141, 200448), (144, 196272), (162, 174464), (174, 162432), (188, 150336), (192, 147204), (216, 130848), (232, 121824), (256, 110403), (261, 108288), (282, 100224), (288, 98136), (324, 87232), (348, 81216), (376, 75168), (384, 73602), (423, 66816), (432, 65424), (464, 60912), (522, 54144), (564, 50112), (576, 49068), (648, 43616), (696, 40608), (752, 37584), (768, 36801), (783, 36096), (846, 33408), (864, 32712), (928, 30456), (1044, 27072), (1128, 25056), (1152, 24534), (1269, 22272), (1296, 21808), (1363, 20736), (1392, 20304), (1504, 18792), (1566, 18048), (1692, 16704), (1728, 16356), (1856, 15228), (2088, 13536), (2256, 12528), (2304, 12267), (2349, 12032), (2538, 11136), (2592, 10904), (2726, 10368), (2784, 10152), (3008, 9396), (3132, 9024), (3384, 8352), (3456, 8178), (3712, 7614), (3807, 7424), (4089, 6912), (4176, 6768), (4512, 6264), (4698, 6016), (5076, 5568), (5184, 5452)]