28128368

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 56246400

約数和(自身を除く): 28118032

約数列:

[1, 2, 4, 8, 16, 59, 83, 118, 166, 236, 332, 359, 472, 664, 718, 944, 1328, 1436, 2872, 4897, 5744, 9794, 19588, 21181, 29797, 39176, 42362, 59594, 78352, 84724, 119188, 169448, 238376, 338896, 476752, 1758023, 3516046, 7032092, 14064184, 28128368]

約数ペア:

[(1, 28128368), (2, 14064184), (4, 7032092), (8, 3516046), (16, 1758023), (59, 476752), (83, 338896), (118, 238376), (166, 169448), (236, 119188), (332, 84724), (359, 78352), (472, 59594), (664, 42362), (718, 39176), (944, 29797), (1328, 21181), (1436, 19588), (2872, 9794), (4897, 5744)]