28990848

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{4441}}^1$

素因数の和:4475

約数の個数: 64

約数和(自身を含む): 81555120

約数和(自身を除く): 52564272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 272, 384, 408, 544, 816, 1088, 1632, 2176, 3264, 4441, 6528, 8882, 13323, 17764, 26646, 35528, 53292, 71056, 75497, 106584, 142112, 150994, 213168, 226491, 284224, 301988, 426336, 452982, 568448, 603976, 852672, 905964, 1207952, 1705344, 1811928, 2415904, 3623856, 4831808, 7247712, 9663616, 14495424, 28990848]

約数ペア:

[(1, 28990848), (2, 14495424), (3, 9663616), (4, 7247712), (6, 4831808), (8, 3623856), (12, 2415904), (16, 1811928), (17, 1705344), (24, 1207952), (32, 905964), (34, 852672), (48, 603976), (51, 568448), (64, 452982), (68, 426336), (96, 301988), (102, 284224), (128, 226491), (136, 213168), (192, 150994), (204, 142112), (272, 106584), (384, 75497), (408, 71056), (544, 53292), (816, 35528), (1088, 26646), (1632, 17764), (2176, 13323), (3264, 8882), (4441, 6528)]