28994945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{48731}}^1$

素因数の和:48760

約数の個数: 16

約数和(自身を含む): 42104448

約数和(自身を除く): 13109503

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 48731, 243655, 341117, 828427, 1705585, 4142135, 5798989, 28994945]

約数ペア:

[(1, 28994945), (5, 5798989), (7, 4142135), (17, 1705585), (35, 828427), (85, 341117), (119, 243655), (595, 48731)]