28260466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16223}}^1$

素因数の和:16305

約数の個数: 16

約数和(自身を含む): 46335744

約数和(自身を除く): 18075278

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 16223, 32446, 210899, 421798, 1086941, 2173882, 14130233, 28260466]

約数ペア:

[(1, 28260466), (2, 14130233), (13, 2173882), (26, 1086941), (67, 421798), (134, 210899), (871, 32446), (1742, 16223)]