28506531004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{370619}}^1$

素因数の和:370738

約数の個数: 48

約数和(自身を含む): 59275480320

約数和(自身を除く): 30768949316

約数列:

[1, 2, 4, 7, 14, 28, 41, 67, 82, 134, 164, 268, 287, 469, 574, 938, 1148, 1876, 2747, 5494, 10988, 19229, 38458, 76916, 370619, 741238, 1482476, 2594333, 5188666, 10377332, 15195379, 24831473, 30390758, 49662946, 60781516, 99325892, 106367653, 173820311, 212735306, 347640622, 425470612, 695281244, 1018090393, 2036180786, 4072361572, 7126632751, 14253265502, 28506531004]

約数ペア:

[(1, 28506531004), (2, 14253265502), (4, 7126632751), (7, 4072361572), (14, 2036180786), (28, 1018090393), (41, 695281244), (67, 425470612), (82, 347640622), (134, 212735306), (164, 173820311), (268, 106367653), (287, 99325892), (469, 60781516), (574, 49662946), (938, 30390758), (1148, 24831473), (1876, 15195379), (2747, 10377332), (5494, 5188666), (10988, 2594333), (19229, 1482476), (38458, 741238), (76916, 370619)]