27878858

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64237}}^1$

素因数の和:64277

約数の個数: 16

約数和(自身を含む): 49334784

約数和(自身を除く): 21455926

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 64237, 128474, 449659, 899318, 1991347, 3982694, 13939429, 27878858]

約数ペア:

[(1, 27878858), (2, 13939429), (7, 3982694), (14, 1991347), (31, 899318), (62, 449659), (217, 128474), (434, 64237)]