28259268

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{63647}}^1$

素因数の和:63691

約数の個数: 24

約数和(自身を含む): 67721472

約数和(自身を除く): 39462204

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 63647, 127294, 190941, 254588, 381882, 763764, 2354939, 4709878, 7064817, 9419756, 14129634, 28259268]

約数ペア:

[(1, 28259268), (2, 14129634), (3, 9419756), (4, 7064817), (6, 4709878), (12, 2354939), (37, 763764), (74, 381882), (111, 254588), (148, 190941), (222, 127294), (444, 63647)]