28244292

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 68124672

約数和(自身を除く): 39880380

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 127, 129, 172, 254, 258, 381, 431, 508, 516, 762, 862, 1293, 1524, 1724, 2586, 5172, 5461, 10922, 16383, 18533, 21844, 32766, 37066, 54737, 55599, 65532, 74132, 109474, 111198, 164211, 218948, 222396, 328422, 656844, 2353691, 4707382, 7061073, 9414764, 14122146, 28244292]

約数ペア:

[(1, 28244292), (2, 14122146), (3, 9414764), (4, 7061073), (6, 4707382), (12, 2353691), (43, 656844), (86, 328422), (127, 222396), (129, 218948), (172, 164211), (254, 111198), (258, 109474), (381, 74132), (431, 65532), (508, 55599), (516, 54737), (762, 37066), (862, 32766), (1293, 21844), (1524, 18533), (1724, 16383), (2586, 10922), (5172, 5461)]