27800668

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9109}}^1$

素因数の和:9229

約数の個数: 24

約数和(自身を含む): 56117600

約数和(自身を除く): 28316932

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 9109, 18218, 36436, 63763, 127526, 255052, 992881, 1985762, 3971524, 6950167, 13900334, 27800668]

約数ペア:

[(1, 27800668), (2, 13900334), (4, 6950167), (7, 3971524), (14, 1985762), (28, 992881), (109, 255052), (218, 127526), (436, 63763), (763, 36436), (1526, 18218), (3052, 9109)]