285556028

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{161149}}^1$

素因数の和:161596

約数の個数: 12

約数和(自身を含む): 500854200

約数和(自身を除く): 215298172

約数列:

[1, 2, 4, 443, 886, 1772, 161149, 322298, 644596, 71389007, 142778014, 285556028]

約数ペア:

[(1, 285556028), (2, 142778014), (4, 71389007), (443, 644596), (886, 322298), (1772, 161149)]