28540514098

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{39883}}^1$

素因数の和:40138

約数の個数: 32

約数和(自身を含む): 44918318016

約数和(自身を除く): 16377803918

約数列:

[1, 2, 43, 53, 86, 106, 157, 314, 2279, 4558, 6751, 8321, 13502, 16642, 39883, 79766, 357803, 715606, 1714969, 2113799, 3429938, 4227598, 6261631, 12523262, 90893357, 181786714, 269250133, 331866443, 538500266, 663732886, 14270257049, 28540514098]

約数ペア:

[(1, 28540514098), (2, 14270257049), (43, 663732886), (53, 538500266), (86, 331866443), (106, 269250133), (157, 181786714), (314, 90893357), (2279, 12523262), (4558, 6261631), (6751, 4227598), (8321, 3429938), (13502, 2113799), (16642, 1714969), (39883, 715606), (79766, 357803)]