28065831

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7349}}^1$

素因数の和:7438

約数の個数: 16

約数和(自身を含む): 39984000

約数和(自身を除く): 11918169

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 7349, 22047, 139631, 418893, 492383, 1477149, 9355277, 28065831]

約数ペア:

[(1, 28065831), (3, 9355277), (19, 1477149), (57, 492383), (67, 418893), (201, 139631), (1273, 22047), (3819, 7349)]