28396918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{7211}}^1$

素因数の和:7403

約数の個数: 16

約数和(自身を含む): 46733760

約数和(自身を除く): 18336842

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 7211, 14422, 79321, 158642, 1290769, 2581538, 14198459, 28396918]

約数ペア:

[(1, 28396918), (2, 14198459), (11, 2581538), (22, 1290769), (179, 158642), (358, 79321), (1969, 14422), (3938, 7211)]