28683670284

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{83791}}^1$

素因数の和:84095

約数の個数: 72

約数和(自身を含む): 74756205888

約数和(自身を除く): 46072535604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 257, 333, 444, 514, 666, 771, 1028, 1332, 1542, 2313, 3084, 4626, 9252, 9509, 19018, 28527, 38036, 57054, 83791, 85581, 114108, 167582, 171162, 251373, 335164, 342324, 502746, 754119, 1005492, 1508238, 3016476, 3100267, 6200534, 9300801, 12401068, 18601602, 21534287, 27902403, 37203204, 43068574, 55804806, 64602861, 86137148, 111609612, 129205722, 193808583, 258411444, 387617166, 775234332, 796768619, 1593537238, 2390305857, 3187074476, 4780611714, 7170917571, 9561223428, 14341835142, 28683670284]

約数ペア:

[(1, 28683670284), (2, 14341835142), (3, 9561223428), (4, 7170917571), (6, 4780611714), (9, 3187074476), (12, 2390305857), (18, 1593537238), (36, 796768619), (37, 775234332), (74, 387617166), (111, 258411444), (148, 193808583), (222, 129205722), (257, 111609612), (333, 86137148), (444, 64602861), (514, 55804806), (666, 43068574), (771, 37203204), (1028, 27902403), (1332, 21534287), (1542, 18601602), (2313, 12401068), (3084, 9300801), (4626, 6200534), (9252, 3100267), (9509, 3016476), (19018, 1508238), (28527, 1005492), (38036, 754119), (57054, 502746), (83791, 342324), (85581, 335164), (114108, 251373), (167582, 171162)]