28611278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1433}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 43880400

約数和(自身を除く): 15269122

約数列:

[1, 2, 67, 134, 149, 298, 1433, 2866, 9983, 19966, 96011, 192022, 213517, 427034, 14305639, 28611278]

約数ペア:

[(1, 28611278), (2, 14305639), (67, 427034), (134, 213517), (149, 192022), (298, 96011), (1433, 19966), (2866, 9983)]