28777728

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 90066816

約数和(自身を除く): 61289088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 64, 84, 96, 101, 106, 112, 128, 159, 168, 192, 202, 212, 224, 256, 303, 318, 336, 371, 384, 404, 424, 448, 606, 636, 672, 707, 742, 768, 808, 848, 896, 1113, 1212, 1272, 1344, 1414, 1484, 1616, 1696, 1792, 2121, 2226, 2424, 2544, 2688, 2828, 2968, 3232, 3392, 4242, 4452, 4848, 5088, 5353, 5376, 5656, 5936, 6464, 6784, 8484, 8904, 9696, 10176, 10706, 11312, 11872, 12928, 13568, 16059, 16968, 17808, 19392, 20352, 21412, 22624, 23744, 25856, 32118, 33936, 35616, 37471, 38784, 40704, 42824, 45248, 47488, 64236, 67872, 71232, 74942, 77568, 85648, 90496, 94976, 112413, 128472, 135744, 142464, 149884, 171296, 180992, 224826, 256944, 271488, 284928, 299768, 342592, 449652, 513888, 542976, 599536, 685184, 899304, 1027776, 1199072, 1370368, 1798608, 2055552, 2398144, 3597216, 4111104, 4796288, 7194432, 9592576, 14388864, 28777728]

約数ペア:

[(1, 28777728), (2, 14388864), (3, 9592576), (4, 7194432), (6, 4796288), (7, 4111104), (8, 3597216), (12, 2398144), (14, 2055552), (16, 1798608), (21, 1370368), (24, 1199072), (28, 1027776), (32, 899304), (42, 685184), (48, 599536), (53, 542976), (56, 513888), (64, 449652), (84, 342592), (96, 299768), (101, 284928), (106, 271488), (112, 256944), (128, 224826), (159, 180992), (168, 171296), (192, 149884), (202, 142464), (212, 135744), (224, 128472), (256, 112413), (303, 94976), (318, 90496), (336, 85648), (371, 77568), (384, 74942), (404, 71232), (424, 67872), (448, 64236), (606, 47488), (636, 45248), (672, 42824), (707, 40704), (742, 38784), (768, 37471), (808, 35616), (848, 33936), (896, 32118), (1113, 25856), (1212, 23744), (1272, 22624), (1344, 21412), (1414, 20352), (1484, 19392), (1616, 17808), (1696, 16968), (1792, 16059), (2121, 13568), (2226, 12928), (2424, 11872), (2544, 11312), (2688, 10706), (2828, 10176), (2968, 9696), (3232, 8904), (3392, 8484), (4242, 6784), (4452, 6464), (4848, 5936), (5088, 5656), (5353, 5376)]