28401926

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{5651}}^1$

素因数の和:6019

約数の個数: 16

約数和(自身を含む): 48833280

約数和(自身を除く): 20431354

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 5651, 11302, 39557, 79114, 2028709, 4057418, 14200963, 28401926]

約数ペア:

[(1, 28401926), (2, 14200963), (7, 4057418), (14, 2028709), (359, 79114), (718, 39557), (2513, 11302), (5026, 5651)]