28702001

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 3024079

約数列:

[1, 17, 31, 107, 509, 527, 1819, 3317, 8653, 15779, 54463, 56389, 268243, 925871, 1688353, 28702001]

約数ペア:

[(1, 28702001), (17, 1688353), (31, 925871), (107, 268243), (509, 56389), (527, 54463), (1819, 15779), (3317, 8653)]