28133064964

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{4787}}^1\times {\mathrm{21929}}^1$

素因数の和:26787

約数の個数: 24

約数和(自身を含む): 49980399840

約数和(自身を除く): 21847334876

約数列:

[1, 2, 4, 67, 134, 268, 4787, 9574, 19148, 21929, 43858, 87716, 320729, 641458, 1282916, 1469243, 2938486, 5876972, 104974123, 209948246, 419896492, 7033266241, 14066532482, 28133064964]

約数ペア:

[(1, 28133064964), (2, 14066532482), (4, 7033266241), (67, 419896492), (134, 209948246), (268, 104974123), (4787, 5876972), (9574, 2938486), (19148, 1469243), (21929, 1282916), (43858, 641458), (87716, 320729)]