27977972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 55544832

約数和(自身を除く): 27566860

約数列:

[1, 2, 4, 11, 22, 44, 47, 83, 94, 163, 166, 188, 326, 332, 517, 652, 913, 1034, 1793, 1826, 2068, 3586, 3652, 3901, 7172, 7661, 7802, 13529, 15322, 15604, 27058, 30644, 42911, 54116, 84271, 85822, 148819, 168542, 171644, 297638, 337084, 595276, 635863, 1271726, 2543452, 6994493, 13988986, 27977972]

約数ペア:

[(1, 27977972), (2, 13988986), (4, 6994493), (11, 2543452), (22, 1271726), (44, 635863), (47, 595276), (83, 337084), (94, 297638), (163, 171644), (166, 168542), (188, 148819), (326, 85822), (332, 84271), (517, 54116), (652, 42911), (913, 30644), (1034, 27058), (1793, 15604), (1826, 15322), (2068, 13529), (3586, 7802), (3652, 7661), (3901, 7172)]