28466215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 36089856

約数和(自身を除く): 7623641

約数列:

[1, 5, 31, 43, 155, 215, 1333, 4271, 6665, 21355, 132401, 183653, 662005, 918265, 5693243, 28466215]

約数ペア:

[(1, 28466215), (5, 5693243), (31, 918265), (43, 662005), (155, 183653), (215, 132401), (1333, 21355), (4271, 6665)]