28630732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17761}}^1$

素因数の和:17809

約数の個数: 24

約数和(自身を含む): 55701632

約数和(自身を除く): 27070900

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17761, 35522, 71044, 230893, 461786, 550591, 923572, 1101182, 2202364, 7157683, 14315366, 28630732]

約数ペア:

[(1, 28630732), (2, 14315366), (4, 7157683), (13, 2202364), (26, 1101182), (31, 923572), (52, 550591), (62, 461786), (124, 230893), (403, 71044), (806, 35522), (1612, 17761)]