28238883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1009}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 39753600

約数和(自身を除く): 11514717

約数列:

[1, 3, 19, 57, 491, 1009, 1473, 3027, 9329, 19171, 27987, 57513, 495419, 1486257, 9412961, 28238883]

約数ペア:

[(1, 28238883), (3, 9412961), (19, 1486257), (57, 495419), (491, 57513), (1009, 27987), (1473, 19171), (3027, 9329)]