28645215

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51613}}^1$

素因数の和:51658

約数の個数: 16

約数和(自身を含む): 47071968

約数和(自身を除く): 18426753

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51613, 154839, 258065, 774195, 1909681, 5729043, 9548405, 28645215]

約数ペア:

[(1, 28645215), (3, 9548405), (5, 5729043), (15, 1909681), (37, 774195), (111, 258065), (185, 154839), (555, 51613)]