28052856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 90810720

約数和(自身を除く): 62757864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 41, 43, 51, 52, 68, 72, 78, 82, 86, 102, 104, 117, 123, 129, 136, 153, 156, 164, 172, 204, 221, 234, 246, 258, 306, 312, 328, 344, 369, 387, 408, 442, 468, 492, 516, 533, 559, 612, 663, 697, 731, 738, 774, 884, 936, 984, 1032, 1066, 1118, 1224, 1326, 1394, 1462, 1476, 1548, 1599, 1677, 1763, 1768, 1989, 2091, 2132, 2193, 2236, 2652, 2788, 2924, 2952, 3096, 3198, 3354, 3526, 3978, 4182, 4264, 4386, 4472, 4797, 5031, 5289, 5304, 5576, 5848, 6273, 6396, 6579, 6708, 7052, 7956, 8364, 8772, 9061, 9503, 9594, 10062, 10578, 12546, 12792, 13158, 13416, 14104, 15867, 15912, 16728, 17544, 18122, 19006, 19188, 20124, 21156, 22919, 25092, 26316, 27183, 28509, 29971, 31734, 36244, 38012, 38376, 40248, 42312, 45838, 50184, 52632, 54366, 57018, 59942, 63468, 68757, 72488, 76024, 81549, 85527, 89913, 91676, 108732, 114036, 119884, 126936, 137514, 163098, 171054, 179826, 183352, 206271, 217464, 228072, 239768, 269739, 275028, 326196, 342108, 359652, 389623, 412542, 539478, 550056, 652392, 684216, 719304, 779246, 825084, 1078956, 1168869, 1558492, 1650168, 2157912, 2337738, 3116984, 3506607, 4675476, 7013214, 9350952, 14026428, 28052856]

約数ペア:

[(1, 28052856), (2, 14026428), (3, 9350952), (4, 7013214), (6, 4675476), (8, 3506607), (9, 3116984), (12, 2337738), (13, 2157912), (17, 1650168), (18, 1558492), (24, 1168869), (26, 1078956), (34, 825084), (36, 779246), (39, 719304), (41, 684216), (43, 652392), (51, 550056), (52, 539478), (68, 412542), (72, 389623), (78, 359652), (82, 342108), (86, 326196), (102, 275028), (104, 269739), (117, 239768), (123, 228072), (129, 217464), (136, 206271), (153, 183352), (156, 179826), (164, 171054), (172, 163098), (204, 137514), (221, 126936), (234, 119884), (246, 114036), (258, 108732), (306, 91676), (312, 89913), (328, 85527), (344, 81549), (369, 76024), (387, 72488), (408, 68757), (442, 63468), (468, 59942), (492, 57018), (516, 54366), (533, 52632), (559, 50184), (612, 45838), (663, 42312), (697, 40248), (731, 38376), (738, 38012), (774, 36244), (884, 31734), (936, 29971), (984, 28509), (1032, 27183), (1066, 26316), (1118, 25092), (1224, 22919), (1326, 21156), (1394, 20124), (1462, 19188), (1476, 19006), (1548, 18122), (1599, 17544), (1677, 16728), (1763, 15912), (1768, 15867), (1989, 14104), (2091, 13416), (2132, 13158), (2193, 12792), (2236, 12546), (2652, 10578), (2788, 10062), (2924, 9594), (2952, 9503), (3096, 9061), (3198, 8772), (3354, 8364), (3526, 7956), (3978, 7052), (4182, 6708), (4264, 6579), (4386, 6396), (4472, 6273), (4797, 5848), (5031, 5576), (5289, 5304)]