28622778387

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1\times {\mathrm{39181}}^1$

素因数の和:40043

約数の個数: 32

約数和(自身を含む): 44686287360

約数和(自身を除く): 16063508973

約数列:

[1, 3, 7, 21, 43, 129, 301, 809, 903, 2427, 5663, 16989, 34787, 39181, 104361, 117543, 243509, 274267, 730527, 822801, 1684783, 5054349, 11793481, 31697429, 35380443, 95092287, 221882003, 665646009, 1362989447, 4088968341, 9540926129, 28622778387]

約数ペア:

[(1, 28622778387), (3, 9540926129), (7, 4088968341), (21, 1362989447), (43, 665646009), (129, 221882003), (301, 95092287), (809, 35380443), (903, 31697429), (2427, 11793481), (5663, 5054349), (16989, 1684783), (34787, 822801), (39181, 730527), (104361, 274267), (117543, 243509)]