28288078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3307}}^1$

素因数の和:3376

約数の個数: 32

約数和(自身を含む): 53351424

約数和(自身を除く): 25063346

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 3307, 4277, 6614, 8554, 23149, 42991, 46298, 85982, 155429, 300937, 310858, 601874, 1088003, 2020577, 2176006, 4041154, 14144039, 28288078]

約数ペア:

[(1, 28288078), (2, 14144039), (7, 4041154), (13, 2176006), (14, 2020577), (26, 1088003), (47, 601874), (91, 310858), (94, 300937), (182, 155429), (329, 85982), (611, 46298), (658, 42991), (1222, 23149), (3307, 8554), (4277, 6614)]