28213144

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{4003}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 52972920

約数和(自身を除く): 24759776

約数列:

[1, 2, 4, 8, 881, 1762, 3524, 4003, 7048, 8006, 16012, 32024, 3526643, 7053286, 14106572, 28213144]

約数ペア:

[(1, 28213144), (2, 14106572), (4, 7053286), (8, 3526643), (881, 32024), (1762, 16012), (3524, 8006), (4003, 7048)]