28163865

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5923}}^1$

素因数の和:6248

約数の個数: 16

約数和(自身を含む): 45211968

約数和(自身を除く): 17048103

約数列:

[1, 3, 5, 15, 317, 951, 1585, 4755, 5923, 17769, 29615, 88845, 1877591, 5632773, 9387955, 28163865]

約数ペア:

[(1, 28163865), (3, 9387955), (5, 5632773), (15, 1877591), (317, 88845), (951, 29615), (1585, 17769), (4755, 5923)]