28712643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2243}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 40715136

約数和(自身を除く): 12002493

約数列:

[1, 3, 17, 51, 251, 753, 2243, 4267, 6729, 12801, 38131, 114393, 562993, 1688979, 9570881, 28712643]

約数ペア:

[(1, 28712643), (3, 9570881), (17, 1688979), (51, 562993), (251, 114393), (753, 38131), (2243, 12801), (4267, 6729)]