28742361

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2297}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 39635904

約数和(自身を除く): 10893543

約数列:

[1, 3, 43, 97, 129, 291, 2297, 4171, 6891, 12513, 98771, 222809, 296313, 668427, 9580787, 28742361]

約数ペア:

[(1, 28742361), (3, 9580787), (43, 668427), (97, 296313), (129, 222809), (291, 98771), (2297, 12513), (4171, 6891)]