28669438

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{4481}}^1$

素因数の和:4947

約数の個数: 16

約数和(自身を含む): 49266144

約数和(自身を除く): 20596706

約数列:

[1, 2, 7, 14, 457, 914, 3199, 4481, 6398, 8962, 31367, 62734, 2047817, 4095634, 14334719, 28669438]

約数ペア:

[(1, 28669438), (2, 14334719), (7, 4095634), (14, 2047817), (457, 62734), (914, 31367), (3199, 8962), (4481, 6398)]