28051575832

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{5519}}^1$

素因数の和:5849

約数の個数: 128

約数和(自身を含む): 67246848000

約数和(自身を除く): 39195272168

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 281, 323, 476, 532, 562, 646, 952, 1064, 1124, 1292, 1967, 2248, 2261, 2584, 3934, 4522, 4777, 5339, 5519, 7868, 9044, 9554, 10678, 11038, 15736, 18088, 19108, 21356, 22076, 33439, 37373, 38216, 38633, 42712, 44152, 66878, 74746, 77266, 90763, 93823, 104861, 133756, 149492, 154532, 181526, 187646, 209722, 267512, 298984, 309064, 363052, 375292, 419444, 635341, 656761, 726104, 734027, 750584, 838888, 1270682, 1313522, 1468054, 1550839, 1782637, 2541364, 2627044, 2936108, 3101678, 3565274, 5082728, 5254088, 5872216, 6203356, 7130548, 10855873, 12406712, 12478459, 14261096, 21711746, 24956918, 26364263, 29465941, 43423492, 49913836, 52728526, 58931882, 86846984, 99827672, 105457052, 117863764, 184549841, 206261587, 210914104, 235727528, 369099682, 412523174, 500920997, 738199364, 825046348, 1001841994, 1476398728, 1650092696, 2003683988, 3506446979, 4007367976, 7012893958, 14025787916, 28051575832]

約数ペア:

[(1, 28051575832), (2, 14025787916), (4, 7012893958), (7, 4007367976), (8, 3506446979), (14, 2003683988), (17, 1650092696), (19, 1476398728), (28, 1001841994), (34, 825046348), (38, 738199364), (56, 500920997), (68, 412523174), (76, 369099682), (119, 235727528), (133, 210914104), (136, 206261587), (152, 184549841), (238, 117863764), (266, 105457052), (281, 99827672), (323, 86846984), (476, 58931882), (532, 52728526), (562, 49913836), (646, 43423492), (952, 29465941), (1064, 26364263), (1124, 24956918), (1292, 21711746), (1967, 14261096), (2248, 12478459), (2261, 12406712), (2584, 10855873), (3934, 7130548), (4522, 6203356), (4777, 5872216), (5339, 5254088), (5519, 5082728), (7868, 3565274), (9044, 3101678), (9554, 2936108), (10678, 2627044), (11038, 2541364), (15736, 1782637), (18088, 1550839), (19108, 1468054), (21356, 1313522), (22076, 1270682), (33439, 838888), (37373, 750584), (38216, 734027), (38633, 726104), (42712, 656761), (44152, 635341), (66878, 419444), (74746, 375292), (77266, 363052), (90763, 309064), (93823, 298984), (104861, 267512), (133756, 209722), (149492, 187646), (154532, 181526)]