28130469

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12037}}^1$

素因数の和:12100

約数の個数: 16

約数和(自身を含む): 40447680

約数和(自身を除く): 12317211

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 12037, 36111, 228703, 493517, 686109, 1480551, 9376823, 28130469]

約数ペア:

[(1, 28130469), (3, 9376823), (19, 1480551), (41, 686109), (57, 493517), (123, 228703), (779, 36111), (2337, 12037)]