28003630

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11717}}^1$

素因数の和:11963

約数の個数: 16

約数和(自身を含む): 50621760

約数和(自身を除く): 22618130

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 11717, 23434, 58585, 117170, 2800363, 5600726, 14001815, 28003630]

約数ペア:

[(1, 28003630), (2, 14001815), (5, 5600726), (10, 2800363), (239, 117170), (478, 58585), (1195, 23434), (2390, 11717)]