28365272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 57834000

約数和(自身を除く): 29468728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2549, 2782, 5098, 5564, 10196, 11128, 20392, 33137, 66274, 132548, 265096, 272743, 545486, 1090972, 2181944, 3545659, 7091318, 14182636, 28365272]

約数ペア:

[(1, 28365272), (2, 14182636), (4, 7091318), (8, 3545659), (13, 2181944), (26, 1090972), (52, 545486), (104, 272743), (107, 265096), (214, 132548), (428, 66274), (856, 33137), (1391, 20392), (2549, 11128), (2782, 10196), (5098, 5564)]