28757146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 50155200

約数和(自身を除く): 21398054

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 773, 979, 1546, 1691, 1958, 3382, 8503, 14687, 17006, 18601, 29374, 37202, 68797, 137594, 161557, 323114, 756767, 1307143, 1513534, 2614286, 14378573, 28757146]

約数ペア:

[(1, 28757146), (2, 14378573), (11, 2614286), (19, 1513534), (22, 1307143), (38, 756767), (89, 323114), (178, 161557), (209, 137594), (418, 68797), (773, 37202), (979, 29374), (1546, 18601), (1691, 17006), (1958, 14687), (3382, 8503)]