28857894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4157}}^1$

素因数の和:4264

約数の個数: 32

約数和(自身を含む): 62868960

約数和(自身を除く): 34011066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 4157, 6942, 8314, 12471, 24942, 54041, 108082, 162123, 324246, 369973, 739946, 1109919, 2219838, 4809649, 9619298, 14428947, 28857894]

約数ペア:

[(1, 28857894), (2, 14428947), (3, 9619298), (6, 4809649), (13, 2219838), (26, 1109919), (39, 739946), (78, 369973), (89, 324246), (178, 162123), (267, 108082), (534, 54041), (1157, 24942), (2314, 12471), (3471, 8314), (4157, 6942)]