28668164

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2579}}^1$

素因数の和:2987

約数の個数: 24

約数和(自身を含む): 57503040

約数和(自身を除く): 28834876

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2579, 2779, 5158, 5558, 10316, 11116, 18053, 36106, 72212, 1023863, 2047726, 4095452, 7167041, 14334082, 28668164]

約数ペア:

[(1, 28668164), (2, 14334082), (4, 7167041), (7, 4095452), (14, 2047726), (28, 1023863), (397, 72212), (794, 36106), (1588, 18053), (2579, 11116), (2779, 10316), (5158, 5558)]