28828994

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1747}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 44636928

約数和(自身を除く): 15807934

約数列:

[1, 2, 37, 74, 223, 446, 1747, 3494, 8251, 16502, 64639, 129278, 389581, 779162, 14414497, 28828994]

約数ペア:

[(1, 28828994), (2, 14414497), (37, 779162), (74, 389581), (223, 129278), (446, 64639), (1747, 16502), (3494, 8251)]