28130810

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53077}}^1$

素因数の和:53137

約数の個数: 16

約数和(自身を含む): 51591816

約数和(自身を除く): 23461006

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 53077, 106154, 265385, 530770, 2813081, 5626162, 14065405, 28130810]

約数ペア:

[(1, 28130810), (2, 14065405), (5, 5626162), (10, 2813081), (53, 530770), (106, 265385), (265, 106154), (530, 53077)]