28910986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 49201488

約数和(自身を除く): 20290502

約数列:

[1, 2, 13, 26, 37, 41, 74, 82, 481, 533, 733, 962, 1066, 1466, 1517, 3034, 9529, 19058, 19721, 27121, 30053, 39442, 54242, 60106, 352573, 390689, 705146, 781378, 1111961, 2223922, 14455493, 28910986]

約数ペア:

[(1, 28910986), (2, 14455493), (13, 2223922), (26, 1111961), (37, 781378), (41, 705146), (74, 390689), (82, 352573), (481, 60106), (533, 54242), (733, 39442), (962, 30053), (1066, 27121), (1466, 19721), (1517, 19058), (3034, 9529)]