28597128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 192

約数和(自身を含む): 94310400

約数和(自身を除く): 65713272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 31, 34, 38, 42, 51, 56, 57, 62, 68, 76, 84, 93, 102, 114, 119, 124, 133, 136, 152, 168, 186, 204, 217, 228, 238, 248, 266, 289, 323, 357, 372, 399, 408, 434, 456, 476, 527, 532, 578, 589, 646, 651, 714, 744, 798, 867, 868, 952, 969, 1054, 1064, 1156, 1178, 1292, 1302, 1428, 1581, 1596, 1734, 1736, 1767, 1938, 2023, 2108, 2261, 2312, 2356, 2584, 2604, 2856, 3162, 3192, 3468, 3534, 3689, 3876, 4046, 4123, 4216, 4522, 4712, 5208, 5491, 6069, 6324, 6783, 6936, 7068, 7378, 7752, 8092, 8246, 8959, 9044, 10013, 10982, 11067, 12138, 12369, 12648, 13566, 14136, 14756, 16184, 16473, 16492, 17918, 18088, 20026, 21964, 22134, 24276, 24738, 26877, 27132, 29512, 30039, 32946, 32984, 35836, 38437, 40052, 43928, 44268, 48552, 49476, 53754, 54264, 60078, 62713, 65892, 70091, 71672, 76874, 80104, 88536, 98952, 107508, 115311, 120156, 125426, 131784, 140182, 153748, 170221, 188139, 210273, 215016, 230622, 240312, 250852, 280364, 307496, 340442, 376278, 420546, 461244, 501704, 510663, 560728, 680884, 752556, 841092, 922488, 1021326, 1191547, 1361768, 1505112, 1682184, 2042652, 2383094, 3574641, 4085304, 4766188, 7149282, 9532376, 14298564, 28597128]

約数ペア:

[(1, 28597128), (2, 14298564), (3, 9532376), (4, 7149282), (6, 4766188), (7, 4085304), (8, 3574641), (12, 2383094), (14, 2042652), (17, 1682184), (19, 1505112), (21, 1361768), (24, 1191547), (28, 1021326), (31, 922488), (34, 841092), (38, 752556), (42, 680884), (51, 560728), (56, 510663), (57, 501704), (62, 461244), (68, 420546), (76, 376278), (84, 340442), (93, 307496), (102, 280364), (114, 250852), (119, 240312), (124, 230622), (133, 215016), (136, 210273), (152, 188139), (168, 170221), (186, 153748), (204, 140182), (217, 131784), (228, 125426), (238, 120156), (248, 115311), (266, 107508), (289, 98952), (323, 88536), (357, 80104), (372, 76874), (399, 71672), (408, 70091), (434, 65892), (456, 62713), (476, 60078), (527, 54264), (532, 53754), (578, 49476), (589, 48552), (646, 44268), (651, 43928), (714, 40052), (744, 38437), (798, 35836), (867, 32984), (868, 32946), (952, 30039), (969, 29512), (1054, 27132), (1064, 26877), (1156, 24738), (1178, 24276), (1292, 22134), (1302, 21964), (1428, 20026), (1581, 18088), (1596, 17918), (1734, 16492), (1736, 16473), (1767, 16184), (1938, 14756), (2023, 14136), (2108, 13566), (2261, 12648), (2312, 12369), (2356, 12138), (2584, 11067), (2604, 10982), (2856, 10013), (3162, 9044), (3192, 8959), (3468, 8246), (3534, 8092), (3689, 7752), (3876, 7378), (4046, 7068), (4123, 6936), (4216, 6783), (4522, 6324), (4712, 6069), (5208, 5491)]