28628635

素因数分解:

$5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1361}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 39356352

約数和(自身を除く): 10727717

約数列:

[1, 5, 7, 35, 601, 1361, 3005, 4207, 6805, 9527, 21035, 47635, 817961, 4089805, 5725727, 28628635]

約数ペア:

[(1, 28628635), (5, 5725727), (7, 4089805), (35, 817961), (601, 47635), (1361, 21035), (3005, 9527), (4207, 6805)]