28350028

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1454

約数の個数: 36

約数和(自身を含む): 58285920

約数和(自身を除く): 29935892

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1327, 1526, 2654, 3052, 5308, 5341, 9289, 10682, 18578, 21364, 37156, 65023, 130046, 144643, 260092, 289286, 578572, 1012501, 2025002, 4050004, 7087507, 14175014, 28350028]

約数ペア:

[(1, 28350028), (2, 14175014), (4, 7087507), (7, 4050004), (14, 2025002), (28, 1012501), (49, 578572), (98, 289286), (109, 260092), (196, 144643), (218, 130046), (436, 65023), (763, 37156), (1327, 21364), (1526, 18578), (2654, 10682), (3052, 9289), (5308, 5341)]