27761188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 33202652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1439, 1484, 2756, 2878, 4823, 5756, 9646, 10073, 18707, 19292, 20146, 37414, 40292, 74828, 76267, 130949, 152534, 261898, 305068, 523796, 533869, 991471, 1067738, 1982942, 2135476, 3965884, 6940297, 13880594, 27761188]

約数ペア:

[(1, 27761188), (2, 13880594), (4, 6940297), (7, 3965884), (13, 2135476), (14, 1982942), (26, 1067738), (28, 991471), (52, 533869), (53, 523796), (91, 305068), (106, 261898), (182, 152534), (212, 130949), (364, 76267), (371, 74828), (689, 40292), (742, 37414), (1378, 20146), (1439, 19292), (1484, 18707), (2756, 10073), (2878, 9646), (4823, 5756)]