28227369

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{2347}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 39822080

約数和(自身を除く): 11594711

約数列:

[1, 3, 19, 57, 211, 633, 2347, 4009, 7041, 12027, 44593, 133779, 495217, 1485651, 9409123, 28227369]

約数ペア:

[(1, 28227369), (3, 9409123), (19, 1485651), (57, 495217), (211, 133779), (633, 44593), (2347, 12027), (4009, 7041)]