28651716

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{7727}}^1$

素因数の和:7840

約数の個数: 36

約数和(自身を含む): 73137792

約数和(自身を除く): 44486076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 7727, 15454, 23181, 30908, 46362, 69543, 92724, 139086, 278172, 795881, 1591762, 2387643, 3183524, 4775286, 7162929, 9550572, 14325858, 28651716]

約数ペア:

[(1, 28651716), (2, 14325858), (3, 9550572), (4, 7162929), (6, 4775286), (9, 3183524), (12, 2387643), (18, 1591762), (36, 795881), (103, 278172), (206, 139086), (309, 92724), (412, 69543), (618, 46362), (927, 30908), (1236, 23181), (1854, 15454), (3708, 7727)]