28919856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 92994048

約数和(自身を除く): 64074192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 61, 68, 83, 84, 102, 112, 119, 122, 136, 166, 168, 183, 204, 238, 244, 249, 272, 332, 336, 357, 366, 408, 427, 476, 488, 498, 581, 664, 714, 732, 816, 854, 952, 976, 996, 1037, 1162, 1281, 1328, 1411, 1428, 1464, 1708, 1743, 1904, 1992, 2074, 2324, 2562, 2822, 2856, 2928, 3111, 3416, 3486, 3984, 4148, 4233, 4648, 5063, 5124, 5644, 5712, 6222, 6832, 6972, 7259, 8296, 8466, 9296, 9877, 10126, 10248, 11288, 12444, 13944, 14518, 15189, 16592, 16932, 19754, 20252, 20496, 21777, 22576, 24888, 27888, 29036, 29631, 30378, 33864, 35441, 39508, 40504, 43554, 49776, 58072, 59262, 60756, 67728, 70882, 79016, 81008, 86071, 87108, 106323, 116144, 118524, 121512, 141764, 158032, 172142, 174216, 212646, 237048, 243024, 258213, 283528, 344284, 348432, 425292, 474096, 516426, 567056, 602497, 688568, 850584, 1032852, 1204994, 1377136, 1701168, 1807491, 2065704, 2409988, 3614982, 4131408, 4819976, 7229964, 9639952, 14459928, 28919856]

約数ペア:

[(1, 28919856), (2, 14459928), (3, 9639952), (4, 7229964), (6, 4819976), (7, 4131408), (8, 3614982), (12, 2409988), (14, 2065704), (16, 1807491), (17, 1701168), (21, 1377136), (24, 1204994), (28, 1032852), (34, 850584), (42, 688568), (48, 602497), (51, 567056), (56, 516426), (61, 474096), (68, 425292), (83, 348432), (84, 344284), (102, 283528), (112, 258213), (119, 243024), (122, 237048), (136, 212646), (166, 174216), (168, 172142), (183, 158032), (204, 141764), (238, 121512), (244, 118524), (249, 116144), (272, 106323), (332, 87108), (336, 86071), (357, 81008), (366, 79016), (408, 70882), (427, 67728), (476, 60756), (488, 59262), (498, 58072), (581, 49776), (664, 43554), (714, 40504), (732, 39508), (816, 35441), (854, 33864), (952, 30378), (976, 29631), (996, 29036), (1037, 27888), (1162, 24888), (1281, 22576), (1328, 21777), (1411, 20496), (1428, 20252), (1464, 19754), (1708, 16932), (1743, 16592), (1904, 15189), (1992, 14518), (2074, 13944), (2324, 12444), (2562, 11288), (2822, 10248), (2856, 10126), (2928, 9877), (3111, 9296), (3416, 8466), (3486, 8296), (3984, 7259), (4148, 6972), (4233, 6832), (4648, 6222), (5063, 5712), (5124, 5644)]