28235943385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{160829}}^1$

素因数の和:160957

約数の個数: 32

約数和(自身を含む): 37989332640

約数和(自身を除く): 9753389255

約数列:

[1, 5, 13, 37, 65, 73, 185, 365, 481, 949, 2405, 2701, 4745, 13505, 35113, 160829, 175565, 804145, 2090777, 5950673, 10453885, 11740517, 29753365, 58702585, 77358749, 152626721, 386793745, 434399129, 763133605, 2171995645, 5647188677, 28235943385]

約数ペア:

[(1, 28235943385), (5, 5647188677), (13, 2171995645), (37, 763133605), (65, 434399129), (73, 386793745), (185, 152626721), (365, 77358749), (481, 58702585), (949, 29753365), (2405, 11740517), (2701, 10453885), (4745, 5950673), (13505, 2090777), (35113, 804145), (160829, 175565)]