28228928

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 71347584

約数和(自身を除く): 43118656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 131, 148, 182, 208, 224, 259, 262, 296, 364, 416, 448, 481, 518, 524, 592, 728, 832, 917, 962, 1036, 1048, 1184, 1456, 1703, 1834, 1924, 2072, 2096, 2368, 2912, 3367, 3406, 3668, 3848, 4144, 4192, 4847, 5824, 6734, 6812, 7336, 7696, 8288, 8384, 9694, 11921, 13468, 13624, 14672, 15392, 16576, 19388, 23842, 26936, 27248, 29344, 30784, 33929, 38776, 47684, 53872, 54496, 58688, 63011, 67858, 77552, 95368, 107744, 108992, 126022, 135716, 155104, 190736, 215488, 252044, 271432, 310208, 381472, 441077, 504088, 542864, 762944, 882154, 1008176, 1085728, 1764308, 2016352, 2171456, 3528616, 4032704, 7057232, 14114464, 28228928]

約数ペア:

[(1, 28228928), (2, 14114464), (4, 7057232), (7, 4032704), (8, 3528616), (13, 2171456), (14, 2016352), (16, 1764308), (26, 1085728), (28, 1008176), (32, 882154), (37, 762944), (52, 542864), (56, 504088), (64, 441077), (74, 381472), (91, 310208), (104, 271432), (112, 252044), (131, 215488), (148, 190736), (182, 155104), (208, 135716), (224, 126022), (259, 108992), (262, 107744), (296, 95368), (364, 77552), (416, 67858), (448, 63011), (481, 58688), (518, 54496), (524, 53872), (592, 47684), (728, 38776), (832, 33929), (917, 30784), (962, 29344), (1036, 27248), (1048, 26936), (1184, 23842), (1456, 19388), (1703, 16576), (1834, 15392), (1924, 14672), (2072, 13624), (2096, 13468), (2368, 11921), (2912, 9694), (3367, 8384), (3406, 8288), (3668, 7696), (3848, 7336), (4144, 6812), (4192, 6734), (4847, 5824)]