28678848

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 85246464

約数和(自身を除く): 56567616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 37, 44, 48, 64, 66, 74, 88, 96, 111, 132, 148, 176, 192, 222, 264, 296, 352, 367, 407, 444, 528, 592, 704, 734, 814, 888, 1056, 1101, 1184, 1221, 1468, 1628, 1776, 2112, 2202, 2368, 2442, 2936, 3256, 3552, 4037, 4404, 4884, 5872, 6512, 7104, 8074, 8808, 9768, 11744, 12111, 13024, 13579, 16148, 17616, 19536, 23488, 24222, 26048, 27158, 32296, 35232, 39072, 40737, 48444, 54316, 64592, 70464, 78144, 81474, 96888, 108632, 129184, 149369, 162948, 193776, 217264, 258368, 298738, 325896, 387552, 434528, 448107, 597476, 651792, 775104, 869056, 896214, 1194952, 1303584, 1792428, 2389904, 2607168, 3584856, 4779808, 7169712, 9559616, 14339424, 28678848]

約数ペア:

[(1, 28678848), (2, 14339424), (3, 9559616), (4, 7169712), (6, 4779808), (8, 3584856), (11, 2607168), (12, 2389904), (16, 1792428), (22, 1303584), (24, 1194952), (32, 896214), (33, 869056), (37, 775104), (44, 651792), (48, 597476), (64, 448107), (66, 434528), (74, 387552), (88, 325896), (96, 298738), (111, 258368), (132, 217264), (148, 193776), (176, 162948), (192, 149369), (222, 129184), (264, 108632), (296, 96888), (352, 81474), (367, 78144), (407, 70464), (444, 64592), (528, 54316), (592, 48444), (704, 40737), (734, 39072), (814, 35232), (888, 32296), (1056, 27158), (1101, 26048), (1184, 24222), (1221, 23488), (1468, 19536), (1628, 17616), (1776, 16148), (2112, 13579), (2202, 13024), (2368, 12111), (2442, 11744), (2936, 9768), (3256, 8808), (3552, 8074), (4037, 7104), (4404, 6512), (4884, 5872)]