28158606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223481}}^1$

素因数の和:223496

約数の個数: 24

約数和(自身を含む): 69726384

約数和(自身を除く): 41567778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223481, 446962, 670443, 1340886, 1564367, 2011329, 3128734, 4022658, 4693101, 9386202, 14079303, 28158606]

約数ペア:

[(1, 28158606), (2, 14079303), (3, 9386202), (6, 4693101), (7, 4022658), (9, 3128734), (14, 2011329), (18, 1564367), (21, 1340886), (42, 670443), (63, 446962), (126, 223481)]