28476578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25471}}^1$

素因数の和:25529

約数の個数: 16

約数和(自身を含む): 47072256

約数和(自身を除く): 18595678

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25471, 50942, 331123, 662246, 1095253, 2190506, 14238289, 28476578]

約数ペア:

[(1, 28476578), (2, 14238289), (13, 2190506), (26, 1095253), (43, 662246), (86, 331123), (559, 50942), (1118, 25471)]