28007054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6841}}^1$

素因数の和:6955

約数の個数: 16

約数和(自身を含む): 44336160

約数和(自身を除く): 16329106

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 6841, 13682, 157343, 314686, 608849, 1217698, 14003527, 28007054]

約数ペア:

[(1, 28007054), (2, 14003527), (23, 1217698), (46, 608849), (89, 314686), (178, 157343), (2047, 13682), (4094, 6841)]