28477955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 38010336

約数和(自身を除く): 9532381

約数列:

[1, 5, 11, 55, 103, 121, 457, 515, 605, 1133, 2285, 5027, 5665, 12463, 25135, 47071, 55297, 62315, 235355, 276485, 517781, 2588905, 5695591, 28477955]

約数ペア:

[(1, 28477955), (5, 5695591), (11, 2588905), (55, 517781), (103, 276485), (121, 235355), (457, 62315), (515, 55297), (605, 47071), (1133, 25135), (2285, 12463), (5027, 5665)]