28751810

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{7507}}^1$

素因数の和:7897

約数の個数: 16

約数和(自身を含む): 51895296

約数和(自身を除く): 23143486

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 7507, 15014, 37535, 75070, 2875181, 5750362, 14375905, 28751810]

約数ペア:

[(1, 28751810), (2, 14375905), (5, 5750362), (10, 2875181), (383, 75070), (766, 37535), (1915, 15014), (3830, 7507)]