28709751

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{44101}}^1$

素因数の和:44142

約数の個数: 16

約数和(自身を含む): 45160448

約数和(自身を除く): 16450697

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 44101, 132303, 308707, 926121, 1367131, 4101393, 9569917, 28709751]

約数ペア:

[(1, 28709751), (3, 9569917), (7, 4101393), (21, 1367131), (31, 926121), (93, 308707), (217, 132303), (651, 44101)]