28594419

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7129}}^1$

素因数の和:7330

約数の個数: 16

約数和(自身を含む): 43806720

約数和(自身を除く): 15212301

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 7129, 21387, 49903, 149709, 1361639, 4084917, 9531473, 28594419]

約数ペア:

[(1, 28594419), (3, 9531473), (7, 4084917), (21, 1361639), (191, 149709), (573, 49903), (1337, 21387), (4011, 7129)]