28975201892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{20219}}^1$

素因数の和:20401

約数の個数: 96

約数和(自身を含む): 64931758080

約数和(自身を除く): 35956556188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 127, 182, 217, 254, 364, 403, 434, 508, 806, 868, 889, 1612, 1651, 1778, 2821, 3302, 3556, 3937, 5642, 6604, 7874, 11284, 11557, 15748, 20219, 23114, 27559, 40438, 46228, 51181, 55118, 80876, 102362, 110236, 141533, 204724, 262847, 283066, 358267, 525694, 566132, 626789, 716534, 1051388, 1253578, 1433068, 1839929, 2507156, 2567813, 3679858, 4387523, 5135626, 7359716, 8148257, 8775046, 10271252, 16296514, 17550092, 17974691, 32593028, 33381569, 35949382, 57037799, 66763138, 71898764, 79602203, 114075598, 133526276, 159204406, 228151196, 233670983, 318408812, 467341966, 557215421, 934683932, 1034828639, 1114430842, 2069657278, 2228861684, 4139314556, 7243800473, 14487600946, 28975201892]

約数ペア:

[(1, 28975201892), (2, 14487600946), (4, 7243800473), (7, 4139314556), (13, 2228861684), (14, 2069657278), (26, 1114430842), (28, 1034828639), (31, 934683932), (52, 557215421), (62, 467341966), (91, 318408812), (124, 233670983), (127, 228151196), (182, 159204406), (217, 133526276), (254, 114075598), (364, 79602203), (403, 71898764), (434, 66763138), (508, 57037799), (806, 35949382), (868, 33381569), (889, 32593028), (1612, 17974691), (1651, 17550092), (1778, 16296514), (2821, 10271252), (3302, 8775046), (3556, 8148257), (3937, 7359716), (5642, 5135626), (6604, 4387523), (7874, 3679858), (11284, 2567813), (11557, 2507156), (15748, 1839929), (20219, 1433068), (23114, 1253578), (27559, 1051388), (40438, 716534), (46228, 626789), (51181, 566132), (55118, 525694), (80876, 358267), (102362, 283066), (110236, 262847), (141533, 204724)]