28693245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{273269}}^1$

素因数の和:273284

約数の個数: 16

約数和(自身を含む): 52467840

約数和(自身を除く): 23774595

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 273269, 819807, 1366345, 1912883, 4099035, 5738649, 9564415, 28693245]

約数ペア:

[(1, 28693245), (3, 9564415), (5, 5738649), (7, 4099035), (15, 1912883), (21, 1366345), (35, 819807), (105, 273269)]