28392208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136501}}^1$

素因数の和:136522

約数の個数: 20

約数和(自身を含む): 59241868

約数和(自身を除く): 30849660

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136501, 273002, 546004, 1092008, 1774513, 2184016, 3549026, 7098052, 14196104, 28392208]

約数ペア:

[(1, 28392208), (2, 14196104), (4, 7098052), (8, 3549026), (13, 2184016), (16, 1774513), (26, 1092008), (52, 546004), (104, 273002), (208, 136501)]