28433706658

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15991961}}^1$

素因数の和:15992097

約数の個数: 16

約数和(自身を含む): 49127307264

約数和(自身を除く): 20693600606

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 15991961, 31983922, 111943727, 223887454, 2030979047, 4061958094, 14216853329, 28433706658]

約数ペア:

[(1, 28433706658), (2, 14216853329), (7, 4061958094), (14, 2030979047), (127, 223887454), (254, 111943727), (889, 31983922), (1778, 15991961)]