27997108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{947}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 51760800

約数和(自身を除く): 23763692

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 947, 1556, 1894, 3788, 7391, 14782, 17993, 29564, 35986, 71972, 368383, 736766, 1473532, 6999277, 13998554, 27997108]

約数ペア:

[(1, 27997108), (2, 13998554), (4, 6999277), (19, 1473532), (38, 736766), (76, 368383), (389, 71972), (778, 35986), (947, 29564), (1556, 17993), (1894, 14782), (3788, 7391)]