28431326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{523}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 53422848

約数和(自身を除く): 24991522

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 353, 523, 706, 1046, 2471, 3661, 3883, 4942, 5753, 7322, 7766, 11506, 27181, 40271, 54362, 80542, 184619, 369238, 1292333, 2030809, 2584666, 4061618, 14215663, 28431326]

約数ペア:

[(1, 28431326), (2, 14215663), (7, 4061618), (11, 2584666), (14, 2030809), (22, 1292333), (77, 369238), (154, 184619), (353, 80542), (523, 54362), (706, 40271), (1046, 27181), (2471, 11506), (3661, 7766), (3883, 7322), (4942, 5753)]