28663185

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 47393280

約数和(自身を除く): 18730095

約数列:

[1, 3, 5, 15, 47, 109, 141, 235, 327, 373, 545, 705, 1119, 1635, 1865, 5123, 5595, 15369, 17531, 25615, 40657, 52593, 76845, 87655, 121971, 203285, 262965, 609855, 1910879, 5732637, 9554395, 28663185]

約数ペア:

[(1, 28663185), (3, 9554395), (5, 5732637), (15, 1910879), (47, 609855), (109, 262965), (141, 203285), (235, 121971), (327, 87655), (373, 76845), (545, 52593), (705, 40657), (1119, 25615), (1635, 17531), (1865, 15369), (5123, 5595)]