28229231

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 32492880

約数和(自身を除く): 4263649

約数列:

[1, 17, 19, 53, 97, 289, 323, 901, 1007, 1649, 1843, 5141, 5491, 15317, 17119, 28033, 31331, 87397, 97679, 291023, 532627, 1485749, 1660543, 28229231]

約数ペア:

[(1, 28229231), (17, 1660543), (19, 1485749), (53, 532627), (97, 291023), (289, 97679), (323, 87397), (901, 31331), (1007, 28033), (1649, 17119), (1843, 15317), (5141, 5491)]