28311122

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{9319}}^1$

素因数の和:9366

約数の個数: 24

約数和(自身を含む): 50999040

約数和(自身を除く): 22687918

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 9319, 18638, 65233, 130466, 288889, 456631, 577778, 913262, 2022223, 4044446, 14155561, 28311122]

約数ペア:

[(1, 28311122), (2, 14155561), (7, 4044446), (14, 2022223), (31, 913262), (49, 577778), (62, 456631), (98, 288889), (217, 130466), (434, 65233), (1519, 18638), (3038, 9319)]