28311156742

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{32779}}^1$

素因数の和:32929

約数の個数: 48

約数和(自身を含む): 48340797120

約数和(自身を除く): 20029640378

約数列:

[1, 2, 11, 22, 43, 83, 86, 121, 166, 242, 473, 913, 946, 1826, 3569, 5203, 7138, 10043, 10406, 20086, 32779, 39259, 65558, 78518, 360569, 431849, 721138, 863698, 1409497, 2720657, 2818994, 3966259, 5441314, 7932518, 15504467, 29927227, 31008934, 59854454, 116988251, 170549137, 233976502, 329199497, 341098274, 658398994, 1286870761, 2573741522, 14155578371, 28311156742]

約数ペア:

[(1, 28311156742), (2, 14155578371), (11, 2573741522), (22, 1286870761), (43, 658398994), (83, 341098274), (86, 329199497), (121, 233976502), (166, 170549137), (242, 116988251), (473, 59854454), (913, 31008934), (946, 29927227), (1826, 15504467), (3569, 7932518), (5203, 5441314), (7138, 3966259), (10043, 2818994), (10406, 2720657), (20086, 1409497), (32779, 863698), (39259, 721138), (65558, 431849), (78518, 360569)]