27740878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43481}}^1$

素因数の和:43523

約数の個数: 16

約数和(自身を含む): 46960560

約数和(自身を除く): 19219682

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 43481, 86962, 478291, 956582, 1260949, 2521898, 13870439, 27740878]

約数ペア:

[(1, 27740878), (2, 13870439), (11, 2521898), (22, 1260949), (29, 956582), (58, 478291), (319, 86962), (638, 43481)]