28970421

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{2239}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 40857600

約数和(自身を除く): 11887179

約数列:

[1, 3, 19, 57, 227, 681, 2239, 4313, 6717, 12939, 42541, 127623, 508253, 1524759, 9656807, 28970421]

約数ペア:

[(1, 28970421), (3, 9656807), (19, 1524759), (57, 508253), (227, 127623), (681, 42541), (2239, 12939), (4313, 6717)]