28948455

素因数分解:

$3^3\times 5^1\times {\mathrm{214433}}^1$

素因数の和:214447

約数の個数: 16

約数和(自身を含む): 51464160

約数和(自身を除く): 22515705

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 214433, 643299, 1072165, 1929897, 3216495, 5789691, 9649485, 28948455]

約数ペア:

[(1, 28948455), (3, 9649485), (5, 5789691), (9, 3216495), (15, 1929897), (27, 1072165), (45, 643299), (135, 214433)]