28044009

素因数分解:

$3^3\times 7^1\times {\mathrm{148381}}^1$

素因数の和:148397

約数の個数: 16

約数和(自身を含む): 47482240

約数和(自身を除く): 19438231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 148381, 445143, 1038667, 1335429, 3116001, 4006287, 9348003, 28044009]

約数ペア:

[(1, 28044009), (3, 9348003), (7, 4006287), (9, 3116001), (21, 1335429), (27, 1038667), (63, 445143), (189, 148381)]