28945431

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{5179}}^1$

素因数の和:5217

約数の個数: 24

約数和(自身を含む): 45252480

約数和(自身を除く): 16307049

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5179, 5589, 15537, 46611, 119117, 139833, 357351, 419499, 1072053, 1258497, 3216159, 9648477, 28945431]

約数ペア:

[(1, 28945431), (3, 9648477), (9, 3216159), (23, 1258497), (27, 1072053), (69, 419499), (81, 357351), (207, 139833), (243, 119117), (621, 46611), (1863, 15537), (5179, 5589)]