28378238

素因数分解:

$2^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{4397}}^1$

素因数の和:4867

約数の個数: 16

約数和(自身を含む): 48765024

約数和(自身を除く): 20386786

約数列:

[1, 2, 7, 14, 461, 922, 3227, 4397, 6454, 8794, 30779, 61558, 2027017, 4054034, 14189119, 28378238]

約数ペア:

[(1, 28378238), (2, 14189119), (7, 4054034), (14, 2027017), (461, 61558), (922, 30779), (3227, 8794), (4397, 6454)]