28756845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49157}}^1$

素因数の和:49181

約数の個数: 24

約数和(自身を含む): 53680536

約数和(自身を除く): 24923691

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 49157, 147471, 245785, 442413, 639041, 737355, 1917123, 2212065, 3195205, 5751369, 9585615, 28756845]

約数ペア:

[(1, 28756845), (3, 9585615), (5, 5751369), (9, 3195205), (13, 2212065), (15, 1917123), (39, 737355), (45, 639041), (65, 442413), (117, 245785), (195, 147471), (585, 49157)]