28401434

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1171}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 43514016

約数和(自身を除く): 15112582

約数列:

[1, 2, 67, 134, 181, 362, 1171, 2342, 12127, 24254, 78457, 156914, 211951, 423902, 14200717, 28401434]

約数ペア:

[(1, 28401434), (2, 14200717), (67, 423902), (134, 211951), (181, 156914), (362, 78457), (1171, 24254), (2342, 12127)]