28295065149

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{6277}}^1$

素因数の和:6846

約数の個数: 48

約数和(自身を含む): 43344718272

約数和(自身を除く): 15049653123

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 523, 663, 1569, 2873, 6277, 6799, 8619, 8891, 18831, 20397, 26673, 81601, 88387, 106709, 115583, 244803, 265161, 320127, 346749, 1060813, 1387217, 1502579, 3182439, 3282871, 4161651, 4507737, 9848613, 18033821, 42677323, 54101463, 55808807, 128031969, 167426421, 554805199, 725514491, 1664415597, 2176543473, 9431688383, 28295065149]

約数ペア:

[(1, 28295065149), (3, 9431688383), (13, 2176543473), (17, 1664415597), (39, 725514491), (51, 554805199), (169, 167426421), (221, 128031969), (507, 55808807), (523, 54101463), (663, 42677323), (1569, 18033821), (2873, 9848613), (6277, 4507737), (6799, 4161651), (8619, 3282871), (8891, 3182439), (18831, 1502579), (20397, 1387217), (26673, 1060813), (81601, 346749), (88387, 320127), (106709, 265161), (115583, 244803)]