27880886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{2251}}^1$

素因数の和:2827

約数の個数: 16

約数和(自身を含む): 45724608

約数和(自身を除く): 17843722

約数列:

[1, 2, 11, 22, 563, 1126, 2251, 4502, 6193, 12386, 24761, 49522, 1267313, 2534626, 13940443, 27880886]

約数ペア:

[(1, 27880886), (2, 13940443), (11, 2534626), (22, 1267313), (563, 49522), (1126, 24761), (2251, 12386), (4502, 6193)]