28963239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4001}}^1$

素因数の和:4150

約数の個数: 16

約数和(自身を含む): 40980480

約数和(自身を除く): 12017241

約数列:

[1, 3, 19, 57, 127, 381, 2413, 4001, 7239, 12003, 76019, 228057, 508127, 1524381, 9654413, 28963239]

約数ペア:

[(1, 28963239), (3, 9654413), (19, 1524381), (57, 508127), (127, 228057), (381, 76019), (2413, 12003), (4001, 7239)]