28084004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11491}}^1$

素因数の和:11555

約数の個数: 24

約数和(自身を含む): 54058368

約数和(自身を除く): 25974364

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 11491, 22982, 45964, 149383, 298766, 540077, 597532, 1080154, 2160308, 7021001, 14042002, 28084004]

約数ペア:

[(1, 28084004), (2, 14042002), (4, 7021001), (13, 2160308), (26, 1080154), (47, 597532), (52, 540077), (94, 298766), (188, 149383), (611, 45964), (1222, 22982), (2444, 11491)]