28351878

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109891}}^1$

素因数の和:109939

約数の個数: 16

約数和(自身を含む): 58022976

約数和(自身を除く): 29671098

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 109891, 219782, 329673, 659346, 4725313, 9450626, 14175939, 28351878]

約数ペア:

[(1, 28351878), (2, 14175939), (3, 9450626), (6, 4725313), (43, 659346), (86, 329673), (129, 219782), (258, 109891)]