28436165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 37691136

約数和(自身を除く): 9254971

約数列:

[1, 5, 23, 37, 41, 115, 163, 185, 205, 815, 851, 943, 1517, 3749, 4255, 4715, 6031, 6683, 7585, 18745, 30155, 33415, 34891, 138713, 153709, 174455, 247271, 693565, 768545, 1236355, 5687233, 28436165]

約数ペア:

[(1, 28436165), (5, 5687233), (23, 1236355), (37, 768545), (41, 693565), (115, 247271), (163, 174455), (185, 153709), (205, 138713), (815, 34891), (851, 33415), (943, 30155), (1517, 18745), (3749, 7585), (4255, 6683), (4715, 6031)]